Fix github super linter

CONTRIBUTING.md

@@ -32,6 +32,7 @@ To run them locally:
 - `pylint slither --rconfig pyproject.toml`
 - `black slither --config pyproject.toml`
 
+We use black `19.10b0`.
 ## Detectors regression tests
 
 For each new detector, at least one regression tests must be present.

plugin_example/setup.py

@@ -9,7 +9,5 @@ setup(
     packages=find_packages(),
     python_requires=">=3.6",
     install_requires=["slither-analyzer==0.1"],
-    entry_points={
-        "slither_analyzer.plugin": "slither my-plugin=slither_my_plugin:make_plugin",
-    },
+    entry_points={"slither_analyzer.plugin": "slither my-plugin=slither_my_plugin:make_plugin",},
 )

pyproject.toml

@@ -17,5 +17,6 @@ too-many-ancestors,
 logging-fstring-interpolation,
 logging-not-lazy,
 duplicate-code,
-import-error
+import-error,
+unsubscriptable-object
 """

slither/__main__.py

@@ -402,10 +402,7 @@ def parse_args(detector_classes, printer_classes):
     )
 
     group_misc.add_argument(
-        "--markdown-root",
-        help="URL for markdown generation",
-        action="store",
-        default="",
+        "--markdown-root", help="URL for markdown generation", action="store", default="",
     )
 
     group_misc.add_argument(
@@ -440,10 +437,7 @@ def parse_args(detector_classes, printer_classes):
     )
 
     group_misc.add_argument(
-        "--solc-ast",
-        help="Provide the contract as a json AST",
-        action="store_true",
-        default=False,
+        "--solc-ast", help="Provide the contract as a json AST", action="store_true", default=False,
     )
 
     group_misc.add_argument(

slither/analyses/data_dependency/data_dependency.py

@@ -135,9 +135,7 @@ def is_tainted_ssa(variable, context, only_unprotected=False, ignore_generic_tai
 
 
 def get_dependencies(
-    variable: Variable,
-    context: Union[Contract, Function],
-    only_unprotected: bool = False,
+    variable: Variable, context: Union[Contract, Function], only_unprotected: bool = False,
 ) -> Set[Variable]:
     """
     Return the variables for which `variable` depends on.
@@ -172,9 +170,7 @@ def get_all_dependencies(
 
 
 def get_dependencies_ssa(
-    variable: Variable,
-    context: Union[Contract, Function],
-    only_unprotected: bool = False,
+    variable: Variable, context: Union[Contract, Function], only_unprotected: bool = False,
 ) -> Set[Variable]:
     """
     Return the variables for which `variable` depends on (SSA version).
@@ -380,16 +376,7 @@ def convert_variable_to_non_ssa(v):
         return v.non_ssa_version
     assert isinstance(
         v,
-        (
-            Constant,
-            SolidityVariable,
-            Contract,
-            Enum,
-            SolidityFunction,
-            Structure,
-            Function,
-            Type,
-        ),
+        (Constant, SolidityVariable, Contract, Enum, SolidityFunction, Structure, Function, Type,),
     )
     return v
 

slither/analyses/write/are_variables_written.py

@@ -35,10 +35,7 @@ class State:  # pylint: disable=too-few-public-methods
 
 # pylint: disable=too-many-branches
 def _visit(
-    node: Node,
-    state: State,
-    variables_written: Set[Variable],
-    variables_to_write: List[Variable],
+    node: Node, state: State, variables_written: Set[Variable], variables_to_write: List[Variable],
 ):
     """
     Explore all the nodes to look for values not written when the node's function return

slither/core/cfg/node.py

@@ -800,15 +800,11 @@ class Node(SourceMapping, ChildFunction):  # pylint: disable=too-many-public-met
     ###################################################################################
 
     @property
-    def phi_origins_local_variables(
-        self,
-    ) -> Dict[str, Tuple[LocalVariable, Set["Node"]]]:
+    def phi_origins_local_variables(self,) -> Dict[str, Tuple[LocalVariable, Set["Node"]]]:
         return self._phi_origins_local_variables
 
     @property
-    def phi_origins_state_variables(
-        self,
-    ) -> Dict[str, Tuple[StateVariable, Set["Node"]]]:
+    def phi_origins_state_variables(self,) -> Dict[str, Tuple[StateVariable, Set["Node"]]]:
         return self._phi_origins_state_variables
 
     # @property

slither/core/declarations/function.py

@@ -53,10 +53,7 @@ ReacheableNode = namedtuple("ReacheableNode", ["node", "ir"])
 
 class ModifierStatements:
     def __init__(
-        self,
-        modifier: Union["Contract", "Function"],
-        entry_point: "Node",
-        nodes: List["Node"],
+        self, modifier: Union["Contract", "Function"], entry_point: "Node", nodes: List["Node"],
     ):
         self._modifier = modifier
         self._entry_point = entry_point
@@ -1144,9 +1141,7 @@ class Function(
 
     @staticmethod
     def _explore_func_conditional(
-        func: "Function",
-        f: Callable[["Node"], List[SolidityVariable]],
-        include_loop: bool,
+        func: "Function", f: Callable[["Node"], List[SolidityVariable]], include_loop: bool,
     ):
         ret = [f(n) for n in func.nodes if n.is_conditional(include_loop)]
         return [item for sublist in ret for item in sublist]
@@ -1602,14 +1597,10 @@ class Function(
 
         return ret
 
-    def get_last_ssa_state_variables_instances(
-        self,
-    ) -> Dict[str, Set["SlithIRVariable"]]:
+    def get_last_ssa_state_variables_instances(self,) -> Dict[str, Set["SlithIRVariable"]]:
         return self._get_last_ssa_variable_instances(target_state=True, target_local=False)
 
-    def get_last_ssa_local_variables_instances(
-        self,
-    ) -> Dict[str, Set["SlithIRVariable"]]:
+    def get_last_ssa_local_variables_instances(self,) -> Dict[str, Set["SlithIRVariable"]]:
         return self._get_last_ssa_variable_instances(target_state=False, target_local=True)
 
     @staticmethod

slither/core/solidity_types/function_type.py

@@ -6,9 +6,7 @@ from slither.core.variables.function_type_variable import FunctionTypeVariable
 
 class FunctionType(Type):
     def __init__(
-        self,
-        params: List[FunctionTypeVariable],
-        return_values: List[FunctionTypeVariable],
+        self, params: List[FunctionTypeVariable], return_values: List[FunctionTypeVariable],
     ):
         assert all(isinstance(x, FunctionTypeVariable) for x in params)
         assert all(isinstance(x, FunctionTypeVariable) for x in return_values)

slither/detectors/attributes/locked_ether.py

@@ -53,8 +53,7 @@ Every Ether sent to `Locked` will be lost."""
                 for node in function.nodes:
                     for ir in node.irs:
                         if isinstance(
-                            ir,
-                            (Send, Transfer, HighLevelCall, LowLevelCall, NewContract),
+                            ir, (Send, Transfer, HighLevelCall, LowLevelCall, NewContract),
                         ):
                             if ir.call_value and ir.call_value != 0:
                                 return False

slither/detectors/functions/arbitrary_send.py

@@ -41,9 +41,7 @@ def arbitrary_send(func):
                 if ir.variable_right == SolidityVariableComposed("msg.sender"):
                     return False
                 if is_dependent(
-                    ir.variable_right,
-                    SolidityVariableComposed("msg.sender"),
-                    func.contract,
+                    ir.variable_right, SolidityVariableComposed("msg.sender"), func.contract,
                 ):
                     return False
             if isinstance(ir, (HighLevelCall, LowLevelCall, Transfer, Send)):
@@ -56,9 +54,7 @@ def arbitrary_send(func):
                 if ir.call_value == SolidityVariableComposed("msg.value"):
                     continue
                 if is_dependent(
-                    ir.call_value,
-                    SolidityVariableComposed("msg.value"),
-                    func.contract,
+                    ir.call_value, SolidityVariableComposed("msg.value"), func.contract,
                 ):
                     continue
 

slither/detectors/naming_convention/naming_convention.py

@@ -86,14 +86,10 @@ Solidity defines a [naming convention](https://solidity.readthedocs.io/en/v0.4.2
                 if func.is_constructor:
                     continue
                 if not self.is_mixed_case(func.name):
-                    if (
-                        func.visibility
-                        in [
-                            "internal",
-                            "private",
-                        ]
-                        and self.is_mixed_case_with_underscore(func.name)
-                    ):
+                    if func.visibility in [
+                        "internal",
+                        "private",
+                    ] and self.is_mixed_case_with_underscore(func.name):
                         continue
                     if func.name.startswith("echidna_") or func.name.startswith("crytic_"):
                         continue
@@ -129,11 +125,7 @@ Solidity defines a [naming convention](https://solidity.readthedocs.io/en/v0.4.2
 
                         res = self.generate_result(info)
                         res.add(
-                            var,
-                            {
-                                "target": "variable",
-                                "convention": "l_O_I_should_not_be_used",
-                            },
+                            var, {"target": "variable", "convention": "l_O_I_should_not_be_used",},
                         )
                         results.append(res)
 

slither/detectors/operations/block_timestamp.py

@@ -36,9 +36,7 @@ def _timestamp(func: Function) -> List[Node]:
     return sorted(list(ret), key=lambda x: x.node_id)
 
 
-def _detect_dangerous_timestamp(
-    contract: Contract,
-) -> List[Tuple[Function, List[Node]]]:
+def _detect_dangerous_timestamp(contract: Contract,) -> List[Tuple[Function, List[Node]]]:
     """
     Args:
         contract (Contract)

slither/detectors/reentrancy/reentrancy.py

@@ -127,8 +127,7 @@ class AbstractState:
                 )
                 self._reads = union_dict(self._reads, father.context[detector.KEY].reads)
                 self._reads_prior_calls = union_dict(
-                    self.reads_prior_calls,
-                    father.context[detector.KEY].reads_prior_calls,
+                    self.reads_prior_calls, father.context[detector.KEY].reads_prior_calls,
                 )
 
     def analyze_node(self, node, detector):

slither/detectors/reentrancy/reentrancy_benign.py

@@ -63,11 +63,7 @@ Only report reentrancy that acts as a double call (see `reentrancy-eth`, `reentr
                                 if v in node.context[self.KEY].reads_prior_calls[c]
                             ]
                         not_read_then_written = {
-                            FindingValue(
-                                v,
-                                node,
-                                tuple(sorted(nodes, key=lambda x: x.node_id)),
-                            )
+                            FindingValue(v, node, tuple(sorted(nodes, key=lambda x: x.node_id)),)
                             for (v, nodes) in node.context[self.KEY].written.items()
                             if v not in read_then_written
                         }
@@ -130,8 +126,7 @@ Only report reentrancy that acts as a double call (see `reentrancy-eth`, `reentr
                 for call_list_info in calls_list:
                     if call_list_info != call_info:
                         res.add(
-                            call_list_info,
-                            {"underlying_type": "external_calls_sending_eth"},
+                            call_list_info, {"underlying_type": "external_calls_sending_eth"},
                         )
 
             #
@@ -143,8 +138,7 @@ Only report reentrancy that acts as a double call (see `reentrancy-eth`, `reentr
                     for call_list_info in calls_list:
                         if call_list_info != call_info:
                             res.add(
-                                call_list_info,
-                                {"underlying_type": "external_calls_sending_eth"},
+                                call_list_info, {"underlying_type": "external_calls_sending_eth"},
                             )
 
             # Add all variables written via nodes which write them.

slither/detectors/reentrancy/reentrancy_eth.py

@@ -63,9 +63,7 @@ Bob uses the re-entrancy bug to call `withdrawBalance` two times, and withdraw m
                                 continue
                             read_then_written |= {
                                 FindingValue(
-                                    v,
-                                    node,
-                                    tuple(sorted(nodes, key=lambda x: x.node_id)),
+                                    v, node, tuple(sorted(nodes, key=lambda x: x.node_id)),
                                 )
                                 for (v, nodes) in node.context[self.KEY].written.items()
                                 if v in node.context[self.KEY].reads_prior_calls[c]
@@ -130,8 +128,7 @@ Bob uses the re-entrancy bug to call `withdrawBalance` two times, and withdraw m
                 for call_list_info in calls_list:
                     if call_list_info != call_info:
                         res.add(
-                            call_list_info,
-                            {"underlying_type": "external_calls_sending_eth"},
+                            call_list_info, {"underlying_type": "external_calls_sending_eth"},
                         )
 
             # If the calls are not the same ones that send eth, add the eth sending nodes.
@@ -141,8 +138,7 @@ Bob uses the re-entrancy bug to call `withdrawBalance` two times, and withdraw m
                     for call_list_info in calls_list:
                         if call_list_info != call_info:
                             res.add(
-                                call_list_info,
-                                {"underlying_type": "external_calls_sending_eth"},
+                                call_list_info, {"underlying_type": "external_calls_sending_eth"},
                             )
 
             # Add all variables written via nodes which write them.

slither/detectors/reentrancy/reentrancy_events.py

@@ -61,11 +61,7 @@ If `d.()` re-enters, the `Counter` events will be shown in an incorrect order, w
                             send_eth=to_hashable(node.context[self.KEY].send_eth),
                         )
                         finding_vars = {
-                            FindingValue(
-                                e,
-                                e.node,
-                                tuple(sorted(nodes, key=lambda x: x.node_id)),
-                            )
+                            FindingValue(e, e.node, tuple(sorted(nodes, key=lambda x: x.node_id)),)
                             for (e, nodes) in node.context[self.KEY].events.items()
                         }
                         if finding_vars:
@@ -119,8 +115,7 @@ If `d.()` re-enters, the `Counter` events will be shown in an incorrect order, w
                 for call_list_info in calls_list:
                     if call_list_info != call_info:
                         res.add(
-                            call_list_info,
-                            {"underlying_type": "external_calls_sending_eth"},
+                            call_list_info, {"underlying_type": "external_calls_sending_eth"},
                         )
 
             #
@@ -132,8 +127,7 @@ If `d.()` re-enters, the `Counter` events will be shown in an incorrect order, w
                     for call_list_info in calls_list:
                         if call_list_info != call_info:
                             res.add(
-                                call_list_info,
-                                {"underlying_type": "external_calls_sending_eth"},
+                                call_list_info, {"underlying_type": "external_calls_sending_eth"},
                             )
 
             for finding_value in events:

slither/detectors/reentrancy/reentrancy_no_gas.py

@@ -72,19 +72,11 @@ Only report reentrancy that is based on `transfer` or `send`."""
                             send_eth=to_hashable(node.context[self.KEY].send_eth),
                         )
                         finding_vars = {
-                            FindingValue(
-                                v,
-                                node,
-                                tuple(sorted(nodes, key=lambda x: x.node_id)),
-                            )
+                            FindingValue(v, node, tuple(sorted(nodes, key=lambda x: x.node_id)),)
                             for (v, nodes) in node.context[self.KEY].written.items()
                         }
                         finding_vars |= {
-                            FindingValue(
-                                e,
-                                e.node,
-                                tuple(sorted(nodes, key=lambda x: x.node_id)),
-                            )
+                            FindingValue(e, e.node, tuple(sorted(nodes, key=lambda x: x.node_id)),)
                             for (e, nodes) in node.context[self.KEY].events.items()
                         }
                         if finding_vars:
@@ -159,8 +151,7 @@ Only report reentrancy that is based on `transfer` or `send`."""
                 for call_list_info in calls_list:
                     if call_list_info != call_info:
                         res.add(
-                            call_list_info,
-                            {"underlying_type": "external_calls_sending_eth"},
+                            call_list_info, {"underlying_type": "external_calls_sending_eth"},
                         )
 
             #
@@ -172,8 +163,7 @@ Only report reentrancy that is based on `transfer` or `send`."""
                     for call_list_info in calls_list:
                         if call_list_info != call_info:
                             res.add(
-                                call_list_info,
-                                {"underlying_type": "external_calls_sending_eth"},
+                                call_list_info, {"underlying_type": "external_calls_sending_eth"},
                             )
 
             # Add all variables written via nodes which write them.

slither/detectors/reentrancy/reentrancy_read_before_write.py

@@ -58,9 +58,7 @@ Do not report reentrancies that involve Ether (see `reentrancy-eth`)."""
                                 continue
                             read_then_written |= {
                                 FindingValue(
-                                    v,
-                                    node,
-                                    tuple(sorted(nodes, key=lambda x: x.node_id)),
+                                    v, node, tuple(sorted(nodes, key=lambda x: x.node_id)),
                                 )
                                 for (v, nodes) in node.context[self.KEY].written.items()
                                 if v in node.context[self.KEY].reads_prior_calls[c]
@@ -116,8 +114,7 @@ Do not report reentrancies that involve Ether (see `reentrancy-eth`)."""
                 for call_list_info in calls_list:
                     if call_list_info != call_info:
                         res.add(
-                            call_list_info,
-                            {"underlying_type": "external_calls_sending_eth"},
+                            call_list_info, {"underlying_type": "external_calls_sending_eth"},
                         )
 
             # Add all variables written via nodes which write them.

slither/formatters/attributes/constant_pragma.py

@@ -70,10 +70,5 @@ def _patch(
     in_file_str = slither.source_code[in_file].encode("utf8")
     old_str_of_interest = in_file_str[modify_loc_start:modify_loc_end]
     create_patch(
-        result,
-        in_file,
-        int(modify_loc_start),
-        int(modify_loc_end),
-        old_str_of_interest,
-        pragma,
+        result, in_file, int(modify_loc_start), int(modify_loc_end), old_str_of_interest, pragma,
     )

slither/formatters/naming_convention/naming_convention.py

@@ -575,12 +575,7 @@ def _explore_irs(slither, irs, result, target, convert):
                     loc_end = loc_start + len(old_str)
 
                     create_patch(
-                        result,
-                        filename_source_code,
-                        loc_start,
-                        loc_end,
-                        old_str,
-                        new_str,
+                        result, filename_source_code, loc_start, loc_end, old_str, new_str,
                     )
 
 

slither/printers/call/call_graph.py

@@ -33,39 +33,21 @@ def _edge(from_node, to_node):
 
 # return dot language string to add graph node (with optional label)
 def _node(node, label=None):
-    return " ".join(
-        (
-            f'"{node}"',
-            f'[label="{label}"]' if label is not None else "",
-        )
-    )
+    return " ".join((f'"{node}"', f'[label="{label}"]' if label is not None else "",))
 
 
 # pylint: disable=too-many-arguments
 def _process_internal_call(
-    contract,
-    function,
-    internal_call,
-    contract_calls,
-    solidity_functions,
-    solidity_calls,
+    contract, function, internal_call, contract_calls, solidity_functions, solidity_calls,
 ):
     if isinstance(internal_call, (Function)):
         contract_calls[contract].add(
-            _edge(
-                _function_node(contract, function),
-                _function_node(contract, internal_call),
-            )
+            _edge(_function_node(contract, function), _function_node(contract, internal_call),)
         )
     elif isinstance(internal_call, (SolidityFunction)):
-        solidity_functions.add(
-            _node(_solidity_function_node(internal_call)),
-        )
+        solidity_functions.add(_node(_solidity_function_node(internal_call)),)
         solidity_calls.add(
-            _edge(
-                _function_node(contract, function),
-                _solidity_function_node(internal_call),
-            )
+            _edge(_function_node(contract, function), _solidity_function_node(internal_call),)
         )
 
 
@@ -102,12 +84,7 @@ def _render_solidity_calls(solidity_functions, solidity_calls):
 
 
 def _process_external_call(
-    contract,
-    function,
-    external_call,
-    contract_functions,
-    external_calls,
-    all_contracts,
+    contract, function, external_call, contract_functions, external_calls, all_contracts,
 ):
     external_contract, external_function = external_call
 
@@ -117,10 +94,7 @@ def _process_external_call(
     # add variable as node to respective contract
     if isinstance(external_function, (Variable)):
         contract_functions[external_contract].add(
-            _node(
-                _function_node(external_contract, external_function),
-                external_function.name,
-            )
+            _node(_function_node(external_contract, external_function), external_function.name,)
         )
 
     external_calls.add(
@@ -142,27 +116,15 @@ def _process_function(
     external_calls,
     all_contracts,
 ):
-    contract_functions[contract].add(
-        _node(_function_node(contract, function), function.name),
-    )
+    contract_functions[contract].add(_node(_function_node(contract, function), function.name),)
 
     for internal_call in function.internal_calls:
         _process_internal_call(
-            contract,
-            function,
-            internal_call,
-            contract_calls,
-            solidity_functions,
-            solidity_calls,
+            contract, function, internal_call, contract_calls, solidity_functions, solidity_calls,
         )
     for external_call in function.high_level_calls:
         _process_external_call(
-            contract,
-            function,
-            external_call,
-            contract_functions,
-            external_calls,
-            all_contracts,
+            contract, function, external_call, contract_functions, external_calls, all_contracts,
         )
 
 

slither/printers/functions/authorization.py

@@ -52,11 +52,7 @@ class PrinterWrittenVariablesAndAuthorization(AbstractPrinter):
                 state_variables_written = [v.name for v in function.all_state_variables_written()]
                 msg_sender_condition = self.get_msg_sender_checks(function)
                 table.add_row(
-                    [
-                        function.name,
-                        str(state_variables_written),
-                        str(msg_sender_condition),
-                    ]
+                    [function.name, str(state_variables_written), str(msg_sender_condition),]
                 )
             all_tables.append((contract.name, table))
             txt += str(table) + "\n"

slither/printers/summary/evm.py

@@ -101,8 +101,7 @@ class PrinterEVM(AbstractPrinter):
                     )
                     txt += green(
                         "\t\tSource line {}: {}\n".format(
-                            node_source_line,
-                            contract_file_lines[node_source_line - 1].rstrip(),
+                            node_source_line, contract_file_lines[node_source_line - 1].rstrip(),
                         )
                     )
                     txt += magenta("\t\tEVM Instructions:\n")
@@ -124,8 +123,7 @@ class PrinterEVM(AbstractPrinter):
                     )
                     txt += green(
                         "\t\tSource line {}: {}\n".format(
-                            node_source_line,
-                            contract_file_lines[node_source_line - 1].rstrip(),
+                            node_source_line, contract_file_lines[node_source_line - 1].rstrip(),
                         )
                     )
                     txt += magenta("\t\tEVM Instructions:\n")

slither/printers/summary/function.py

@@ -65,26 +65,11 @@ class FunctionSummary(AbstractPrinter):
                 internal_calls = self._convert(internal_calls)
                 external_calls = self._convert(external_calls)
                 table.add_row(
-                    [
-                        f_name,
-                        visi,
-                        modifiers,
-                        read,
-                        write,
-                        internal_calls,
-                        external_calls,
-                    ]
+                    [f_name, visi, modifiers, read, write, internal_calls, external_calls,]
                 )
             txt += "\n \n" + str(table)
             table = MyPrettyTable(
-                [
-                    "Modifiers",
-                    "Visibility",
-                    "Read",
-                    "Write",
-                    "Internal Calls",
-                    "External Calls",
-                ]
+                ["Modifiers", "Visibility", "Read", "Write", "Internal Calls", "External Calls",]
             )
             for (
                 _c_name,

slither/printers/summary/human_summary.py

@@ -379,14 +379,7 @@ class PrinterHumanSummary(AbstractPrinter):
             )
 
             table.add_row(
-                [
-                    contract.name,
-                    number_functions,
-                    ercs,
-                    erc20_info,
-                    is_complex,
-                    features,
-                ]
+                [contract.name, number_functions, ercs, erc20_info, is_complex, features,]
             )
 
         self.info(txt + "\n" + str(table))

slither/printers/summary/require_calls.py

@@ -46,10 +46,7 @@ class RequireOrAssert(AbstractPrinter):
                 ]
                 require = [ir.node for ir in require]
                 table.add_row(
-                    [
-                        function.name,
-                        self._convert([str(m.expression) for m in set(require)]),
-                    ]
+                    [function.name, self._convert([str(m.expression) for m in set(require)]),]
                 )
             txt += "\n" + str(table)
             self.info(txt)

slither/slithir/convert.py

@@ -206,8 +206,7 @@ def convert_arguments(arguments):
 
 def is_temporary(ins):
     return isinstance(
-        ins,
-        (Argument, TmpNewElementaryType, TmpNewContract, TmpNewArray, TmpNewStructure),
+        ins, (Argument, TmpNewElementaryType, TmpNewContract, TmpNewArray, TmpNewStructure),
     )
 
 
@@ -646,8 +645,7 @@ def propagate_types(ir, node):  # pylint: disable=too-many-locals
                             # We dont need to check for function collision, as solc prevents the use of selector
                             # if there are multiple functions with the same name
                             f = next(
-                                (f for f in type_t.functions if f.name == ir.variable_right),
-                                None,
+                                (f for f in type_t.functions if f.name == ir.variable_right), None,
                             )
                             if f:
                                 ir.lvalue.set_type(f)
@@ -854,10 +852,7 @@ def extract_tmp_call(ins, contract):  # pylint: disable=too-many-locals
             ins.called = SolidityFunction("blockhash(uint256)")
         elif str(ins.called) == "this.balance":
             s = SolidityCall(
-                SolidityFunction("this.balance()"),
-                ins.nbr_arguments,
-                ins.lvalue,
-                ins.type_call,
+                SolidityFunction("this.balance()"), ins.nbr_arguments, ins.lvalue, ins.type_call,
             )
             s.set_expression(ins.expression)
             return s
@@ -1148,11 +1143,7 @@ def look_for_library(contract, ir, using_for, t):
         lib_contract = contract.slither.get_contract_from_name(str(destination))
         if lib_contract:
             lib_call = LibraryCall(
-                lib_contract,
-                ir.function_name,
-                ir.nbr_arguments,
-                ir.lvalue,
-                ir.type_call,
+                lib_contract, ir.function_name, ir.nbr_arguments, ir.lvalue, ir.type_call,
             )
             lib_call.set_expression(ir.expression)
             lib_call.set_node(ir.node)
@@ -1385,14 +1376,7 @@ def remove_temporary(result):
         ins
         for ins in result
         if not isinstance(
-            ins,
-            (
-                Argument,
-                TmpNewElementaryType,
-                TmpNewContract,
-                TmpNewArray,
-                TmpNewStructure,
-            ),
+            ins, (Argument, TmpNewElementaryType, TmpNewContract, TmpNewArray, TmpNewStructure,),
         )
     ]
 

slither/slithir/operations/binary.py

@@ -175,11 +175,7 @@ class Binary(OperationWithLValue):
             while isinstance(points, ReferenceVariable):
                 points = points.points_to
             return "{}(-> {}) = {} {} {}".format(
-                str(self.lvalue),
-                points,
-                self.variable_left,
-                self.type_str,
-                self.variable_right,
+                str(self.lvalue), points, self.variable_left, self.type_str, self.variable_right,
             )
         return "{}({}) = {} {} {}".format(
             str(self.lvalue),

slither/slithir/operations/library_call.py

@@ -38,9 +38,5 @@ class LibraryCall(HighLevelCall):
             lvalue = "{}({}) = ".format(self.lvalue, self.lvalue.type)
         txt = "{}LIBRARY_CALL, dest:{}, function:{}, arguments:{} {}"
         return txt.format(
-            lvalue,
-            self.destination,
-            self.function_name,
-            [str(x) for x in arguments],
-            gas,
+            lvalue, self.destination, self.function_name, [str(x) for x in arguments], gas,
         )

slither/slithir/tmp_operations/tmp_call.py

@@ -13,14 +13,7 @@ class TmpCall(OperationWithLValue):  # pylint: disable=too-many-instance-attribu
     def __init__(self, called, nbr_arguments, result, type_call):
         assert isinstance(
             called,
-            (
-                Contract,
-                Variable,
-                SolidityVariableComposed,
-                SolidityFunction,
-                Structure,
-                Event,
-            ),
+            (Contract, Variable, SolidityVariableComposed, SolidityFunction, Structure, Event,),
         )
         super().__init__()
         self._called = called

slither/slithir/utils/ssa.py

@@ -173,9 +173,7 @@ def add_ssa_ir(function, all_state_variables_instances):
     init_state_variables_instances = dict(all_state_variables_instances)
 
     initiate_all_local_variables_instances(
-        function.nodes,
-        init_local_variables_instances,
-        all_init_local_variables_instances,
+        function.nodes, init_local_variables_instances, all_init_local_variables_instances,
     )
 
     generate_ssa_irs(
@@ -508,8 +506,7 @@ def add_phi_origins(node, local_variables_definition, state_variables_definition
     # We keep the instance as we want to avoid to add __hash__ on v.name in Variable
     # That might work for this used, but could create collision for other uses
     local_variables_definition = dict(
-        local_variables_definition,
-        **{v.name: (v, node) for v in node.local_variables_written},
+        local_variables_definition, **{v.name: (v, node) for v in node.local_variables_written},
     )
     state_variables_definition = dict(
         state_variables_definition,
@@ -601,16 +598,7 @@ def get(
         return tuple_variables_instances[variable.index]
     assert isinstance(
         variable,
-        (
-            Constant,
-            SolidityVariable,
-            Contract,
-            Enum,
-            SolidityFunction,
-            Structure,
-            Function,
-            Type,
-        ),
+        (Constant, SolidityVariable, Contract, Enum, SolidityFunction, Structure, Function, Type,),
     )  # type for abi.decode(.., t)
     return variable
 

slither/slithir/utils/utils.py

@@ -25,12 +25,5 @@ def is_valid_rvalue(v):
 
 def is_valid_lvalue(v):
     return isinstance(
-        v,
-        (
-            StateVariable,
-            LocalVariable,
-            TemporaryVariable,
-            ReferenceVariable,
-            TupleVariable,
-        ),
+        v, (StateVariable, LocalVariable, TemporaryVariable, ReferenceVariable, TupleVariable,),
     )

slither/solc_parsing/declarations/contract.py

@@ -441,15 +441,10 @@ class ContractSolc:
                     elem.set_contract(self._contract)
                     elem.set_contract_declarer(element_parser.underlying_function.contract_declarer)
                     elem.set_offset(
-                        element_parser.function_not_parsed["src"],
-                        self._contract.slither,
+                        element_parser.function_not_parsed["src"], self._contract.slither,
                     )
 
-                    elem_parser = Cls_parser(
-                        elem,
-                        element_parser.function_not_parsed,
-                        self,
-                    )
+                    elem_parser = Cls_parser(elem, element_parser.function_not_parsed, self,)
                     elem_parser.analyze_params()
                     if isinstance(elem, Modifier):
                         self._contract.slither.add_modifier(elem)

slither/solc_parsing/declarations/function.py

@@ -48,10 +48,7 @@ class FunctionSolc:
     # elems = [(type, name)]
 
     def __init__(
-        self,
-        function: Function,
-        function_data: Dict,
-        contract_parser: "ContractSolc",
+        self, function: Function, function_data: Dict, contract_parser: "ContractSolc",
     ):
         self._slither_parser: "SlitherSolc" = contract_parser.slither_parser
         self._contract_parser = contract_parser
@@ -575,8 +572,7 @@ class FunctionSolc:
             link_underlying_nodes(node_startDoWhile, node_condition)
         else:
             link_nodes(
-                node_startDoWhile.underlying_node,
-                node_condition.underlying_node.sons[0],
+                node_startDoWhile.underlying_node, node_condition.underlying_node.sons[0],
             )
         link_underlying_nodes(statement, node_condition)
         link_underlying_nodes(node_condition, node_endDoWhile)

slither/solc_parsing/expressions/expression_parsing.py

@@ -84,14 +84,7 @@ def find_variable(  # pylint: disable=too-many-locals,too-many-statements
     referenced_declaration: Optional[int] = None,
     is_super=False,
 ) -> Union[
-    Variable,
-    Function,
-    Contract,
-    SolidityVariable,
-    SolidityFunction,
-    Event,
-    Enum,
-    Structure,
+    Variable, Function, Contract, SolidityVariable, SolidityFunction, Event, Enum, Structure,
 ]:
     from slither.solc_parsing.declarations.contract import ContractSolc
     from slither.solc_parsing.declarations.function import FunctionSolc

slither/solc_parsing/slitherSolc.py

@@ -380,9 +380,7 @@ Please rename it, this name is reserved for Slither's internals"""
                 contracts_to_be_analyzed += [contract]
 
     def _analyze_first_part(
-        self,
-        contracts_to_be_analyzed: List[ContractSolc],
-        libraries: List[ContractSolc],
+        self, contracts_to_be_analyzed: List[ContractSolc], libraries: List[ContractSolc],
     ):
         for lib in libraries:
             self._parse_struct_var_modifiers_functions(lib)
@@ -407,9 +405,7 @@ Please rename it, this name is reserved for Slither's internals"""
                 contracts_to_be_analyzed += [contract]
 
     def _analyze_second_part(
-        self,
-        contracts_to_be_analyzed: List[ContractSolc],
-        libraries: List[ContractSolc],
+        self, contracts_to_be_analyzed: List[ContractSolc], libraries: List[ContractSolc],
     ):
         for lib in libraries:
             self._analyze_struct_events(lib)
@@ -434,9 +430,7 @@ Please rename it, this name is reserved for Slither's internals"""
                 contracts_to_be_analyzed += [contract]
 
     def _analyze_third_part(
-        self,
-        contracts_to_be_analyzed: List[ContractSolc],
-        libraries: List[ContractSolc],
+        self, contracts_to_be_analyzed: List[ContractSolc], libraries: List[ContractSolc],
     ):
         for lib in libraries:
             self._analyze_variables_modifiers_functions(lib)

slither/solc_parsing/solidity_types/type_parsing.py

@@ -134,8 +134,7 @@ def _find_from_type_name(  # pylint: disable=too-many-locals,too-many-branches,t
                 found = re.findall("mapping\(([a-zA-Z0-9\.]*) => ([a-zA-Z0-9\.\[\]]*)\)", name)
             else:
                 found = re.findall(
-                    "mapping\(([a-zA-Z0-9\.]*) => (mapping\([=> a-zA-Z0-9\.\[\]]*\))\)",
-                    name,
+                    "mapping\(([a-zA-Z0-9\.]*) => (mapping\([=> a-zA-Z0-9\.\[\]]*\))\)", name,
                 )
             assert len(found) == 1
             from_ = found[0][0]
@@ -191,11 +190,7 @@ def parse_type(t: Union[Dict, UnknownType], caller_context):
     if t[key] == "UserDefinedTypeName":
         if is_compact_ast:
             return _find_from_type_name(
-                t["typeDescriptions"]["typeString"],
-                contract,
-                contracts,
-                structures,
-                enums,
+                t["typeDescriptions"]["typeString"], contract, contracts, structures, enums,
             )
 
         # Determine if we have a type node (otherwise we use the name node, as some older solc did not have 'type').

slither/solc_parsing/yul/parse_yul.py

@@ -162,10 +162,7 @@ class YulScope(metaclass=abc.ABCMeta):
         self._yul_local_functions.append(func)
 
     def get_yul_local_function_from_name(self, func_name):
-        return next(
-            (v for v in self._yul_local_functions if v.underlying.name == func_name),
-            None,
-        )
+        return next((v for v in self._yul_local_functions if v.underlying.name == func_name), None,)
 
 
 class YulLocalVariable:  # pylint: disable=too-few-public-methods
@@ -456,11 +453,7 @@ def convert_yul_switch(root: YulScope, parent: YulNode, ast: Dict) -> YulNode:
                     "name": "eq",
                 },
                 "arguments": [
-                    {
-                        "nodeType": "YulIdentifier",
-                        "src": case_ast["src"],
-                        "name": switch_expr_var,
-                    },
+                    {"nodeType": "YulIdentifier", "src": case_ast["src"], "name": switch_expr_var,},
                     value_ast,
                 ],
             },

slither/tools/erc_conformance/__main__.py

@@ -31,8 +31,7 @@ def parse_args():
     :return: Returns the arguments for the program.
     """
     parser = argparse.ArgumentParser(
-        description="Check the ERC 20 conformance",
-        usage="slither-check-erc project contractName",
+        description="Check the ERC 20 conformance", usage="slither-check-erc project contractName",
     )
 
     parser.add_argument("project", help="The codebase to be tested.")

slither/tools/flattening/__main__.py

@@ -41,9 +41,7 @@ def parse_args():
     group_export = parser.add_argument_group("Export options")
 
     group_export.add_argument(
-        "--dir",
-        help=f"Export directory (default: {DEFAULT_EXPORT_PATH}).",
-        default=None,
+        "--dir", help=f"Export directory (default: {DEFAULT_EXPORT_PATH}).", default=None,
     )
 
     group_export.add_argument(
@@ -54,10 +52,7 @@ def parse_args():
     )
 
     parser.add_argument(
-        "--zip",
-        help="Export all the files to a zip file",
-        action="store",
-        default=None,
+        "--zip", help="Export all the files to a zip file", action="store", default=None,
     )
 
     parser.add_argument(
@@ -74,9 +69,7 @@ def parse_args():
     )
 
     group_patching.add_argument(
-        "--convert-private",
-        help="Convert private variables to internal.",
-        action="store_true",
+        "--convert-private", help="Convert private variables to internal.", action="store_true",
     )
 
     group_patching.add_argument(

slither/tools/flattening/export/export.py

@@ -24,9 +24,7 @@ def save_to_zip(files: List[Export], zip_filename: str, zip_type: str = "lzma"):
     """
     logger.info(f"Export {zip_filename}")
     with zipfile.ZipFile(
-        zip_filename,
-        "w",
-        compression=ZIP_TYPES_ACCEPTED.get(zip_type, zipfile.ZIP_LZMA),
+        zip_filename, "w", compression=ZIP_TYPES_ACCEPTED.get(zip_type, zipfile.ZIP_LZMA),
     ) as file_desc:
         for f in files:
             file_desc.writestr(str(f.filename), f.content)

slither/tools/flattening/flattening.py

@@ -108,10 +108,7 @@ class Flattening:
                     regex = re.search(r"((\sexternal)\s+)|(\sexternal)$|(\)external)$", attributes)
                     if regex:
                         to_patch.append(
-                            Patch(
-                                attributes_start + regex.span()[0] + 1,
-                                "public_to_external",
-                            )
+                            Patch(attributes_start + regex.span()[0] + 1, "public_to_external",)
                         )
                     else:
                         raise SlitherException(f"External keyword not found {f.name} {attributes}")
@@ -122,10 +119,7 @@ class Flattening:
                             calldata_end = calldata_start + var.source_mapping["length"]
                             calldata_idx = content[calldata_start:calldata_end].find(" calldata ")
                             to_patch.append(
-                                Patch(
-                                    calldata_start + calldata_idx + 1,
-                                    "calldata_to_memory",
-                                )
+                                Patch(calldata_start + calldata_idx + 1, "calldata_to_memory",)
                             )
 
         if self._private_to_internal:
@@ -139,10 +133,7 @@ class Flattening:
                     regex = re.search(r" private ", attributes)
                     if regex:
                         to_patch.append(
-                            Patch(
-                                attributes_start + regex.span()[0] + 1,
-                                "private_to_internal",
-                            )
+                            Patch(attributes_start + regex.span()[0] + 1, "private_to_internal",)
                         )
                     else:
                         raise SlitherException(

slither/tools/kspec_coverage/__main__.py

@@ -22,23 +22,18 @@ def parse_args():
     :return: Returns the arguments for the program.
     """
     parser = argparse.ArgumentParser(
-        description="slither-kspec-coverage",
-        usage="slither-kspec-coverage contract.sol kspec.md",
+        description="slither-kspec-coverage", usage="slither-kspec-coverage contract.sol kspec.md",
     )
 
     parser.add_argument(
         "contract", help="The filename of the contract or truffle directory to analyze."
     )
     parser.add_argument(
-        "kspec",
-        help="The filename of the Klab spec markdown for the analyzed contract(s)",
+        "kspec", help="The filename of the Klab spec markdown for the analyzed contract(s)",
     )
 
     parser.add_argument(
-        "--version",
-        help="displays the current version",
-        version="0.1.0",
-        action="version",
+        "--version", help="displays the current version", version="0.1.0", action="version",
     )
     parser.add_argument(
         "--json",

slither/tools/possible_paths/__main__.py

@@ -21,8 +21,7 @@ def parse_args():
     :return: Returns the arguments for the program.
     """
     parser = argparse.ArgumentParser(
-        description="PossiblePaths",
-        usage="possible_paths.py filename [contract.function targets]",
+        description="PossiblePaths", usage="possible_paths.py filename [contract.function targets]",
     )
 
     parser.add_argument(

slither/tools/possible_paths/possible_paths.py

@@ -18,8 +18,7 @@ def resolve_function(slither, contract_name, function_name):
 
     # Obtain the target function
     target_function = next(
-        (function for function in contract.functions if function.name == function_name),
-        None,
+        (function for function in contract.functions if function.name == function_name), None,
     )
 
     # Verify we have resolved the function specified.

slither/tools/properties/__main__.py

@@ -105,9 +105,7 @@ def parse_args():
     )
 
     parser.add_argument(
-        "--address-attacker",
-        help=f"Attacker address. Default {ATTACKER_ADDRESS}",
-        default=None,
+        "--address-attacker", help=f"Attacker address. Default {ATTACKER_ADDRESS}", default=None,
     )
 
     # Add default arguments from crytic-compile

slither/tools/properties/properties/erc20.py

@@ -107,11 +107,7 @@ def generate_erc20(
     # Generate the Test contract
     initialization_recommendation = _initialization_recommendation(type_property)
     contract_filename, contract_name = generate_test_contract(
-        contract,
-        type_property,
-        output_dir,
-        property_file,
-        initialization_recommendation,
+        contract, type_property, output_dir, property_file, initialization_recommendation,
     )
 
     # Generate Echidna config file

slither/tools/properties/properties/ercs/erc20/unit_tests/truffle.py

@@ -15,10 +15,7 @@ logger = logging.getLogger("Slither")
 
 
 def generate_truffle_test(
-    contract: Contract,
-    type_property: str,
-    unit_tests: List[Property],
-    addresses: Addresses,
+    contract: Contract, type_property: str, unit_tests: List[Property], addresses: Addresses,
 ) -> str:
     test_contract = f"Test{contract.name}{type_property}"
     filename_init = f"Initialization{test_contract}.js"
@@ -38,11 +35,7 @@ def generate_truffle_test(
     )
 
     generate_unit_test(
-        test_contract,
-        filename,
-        unit_tests,
-        output_dir,
-        addresses,
+        test_contract, filename, unit_tests, output_dir, addresses,
     )
 
     log_info = "\n"

slither/tools/similarity/__main__.py

@@ -54,10 +54,7 @@ def parse_args():
     )
 
     parser.add_argument(
-        "--version",
-        help="displays the current version",
-        version="0.0",
-        action="version",
+        "--version", help="displays the current version", version="0.0", action="version",
     )
 
     cryticparser.init(parser)

slither/tools/slither_format/__main__.py

@@ -41,17 +41,10 @@ def parse_args():
         default=False,
     )
     parser.add_argument(
-        "--verbose-json",
-        "-j",
-        help="verbose json output",
-        action="store_true",
-        default=False,
+        "--verbose-json", "-j", help="verbose json output", action="store_true", default=False,
     )
     parser.add_argument(
-        "--version",
-        help="displays the current version",
-        version="0.1.0",
-        action="version",
+        "--version", help="displays the current version", version="0.1.0", action="version",
     )
 
     parser.add_argument(

slither/tools/slither_format/slither_format.py

@@ -65,10 +65,7 @@ def slither_format(slither, **kwargs):  # pylint: disable=too-many-locals
         logger.info(f"Issue: {one_line_description}")
         logger.info(f"Generated: ({export_result})")
 
-        for (
-            _,
-            diff,
-        ) in result["patches_diff"].items():
+        for (_, diff,) in result["patches_diff"].items():
             filename = f"fix_{counter}.patch"
             path = Path(export_result, filename)
             logger.info(f"\t- {filename}")

slither/tools/upgradeability/__main__.py

@@ -57,10 +57,7 @@ def parse_args():
     )
 
     parser.add_argument(
-        "--markdown-root",
-        help="URL for markdown generation",
-        action="store",
-        default="",
+        "--markdown-root", help="URL for markdown generation", action="store", default="",
     )
 
     parser.add_argument(

slither/utils/erc.py

@@ -63,14 +63,7 @@ ERC223 = [
     ERC("totalSupply", [], "uint256", True, True, []),
     ERC("balanceOf", ["address"], "uint256", True, True, []),
     ERC("transfer", ["address", "uint256"], "bool", False, True, [ERC223_transfer_event]),
-    ERC(
-        "transfer",
-        ["address", "uint256", "bytes"],
-        "bool",
-        False,
-        True,
-        [ERC223_transfer_event],
-    ),
+    ERC("transfer", ["address", "uint256", "bytes"], "bool", False, True, [ERC223_transfer_event],),
     ERC(
         "transfer",
         ["address", "uint256", "bytes", "string"],
@@ -125,22 +118,10 @@ ERC721 = [
         [ERC721_transfer_event],
     ),
     ERC(
-        "transferFrom",
-        ["address", "address", "uint256"],
-        "",
-        False,
-        True,
-        [ERC721_transfer_event],
+        "transferFrom", ["address", "address", "uint256"], "", False, True, [ERC721_transfer_event],
     ),
     ERC("approve", ["address", "uint256"], "", False, True, [ERC721_approval_event]),
-    ERC(
-        "setApprovalForAll",
-        ["address", "bool"],
-        "",
-        False,
-        True,
-        [ERC721_approvalforall_event],
-    ),
+    ERC("setApprovalForAll", ["address", "bool"], "", False, True, [ERC721_approvalforall_event],),
     ERC("getApproved", ["uint256"], "address", True, True, []),
     ERC("isApprovedForAll", ["address", "address"], "bool", True, True, []),
 ] + ERC165
@@ -159,14 +140,7 @@ ERC721_signatures = erc_to_signatures(ERC721)
 # https://eips.ethereum.org/EIPS/eip-1820
 ERC1820_EVENTS: List = []
 ERC1820 = [
-    ERC(
-        "canImplementInterfaceForAddress",
-        ["bytes32", "address"],
-        "bytes32",
-        True,
-        True,
-        [],
-    )
+    ERC("canImplementInterfaceForAddress", ["bytes32", "address"], "bytes32", True, True, [],)
 ]
 ERC1820_signatures = erc_to_signatures(ERC1820)
 
@@ -207,14 +181,7 @@ ERC777 = [
     ERC("granularity", [], "uint256", True, True, []),
     ERC("defaultOperators", [], "address[]", True, True, []),
     ERC("isOperatorFor", ["address", "address"], "bool", True, True, []),
-    ERC(
-        "authorizeOperator",
-        ["address"],
-        "",
-        False,
-        True,
-        [ERC777_authorizedOperator_event],
-    ),
+    ERC("authorizeOperator", ["address"], "", False, True, [ERC777_authorizedOperator_event],),
     ERC("revokeOperator", ["address"], "", False, True, [ERC777_revokedoperator_event]),
     ERC("send", ["address", "uint256", "bytes"], "", False, True, [ERC777_sent_event]),
     ERC(

slither/utils/expression_manipulations.py

@@ -110,27 +110,21 @@ class SplitTernaryExpression:
                 if self.apply_copy(next_expr, true_expression, false_expression, f_call):
                     # always on last arguments added
                     self.copy_expression(
-                        next_expr,
-                        true_expression.arguments[-1],
-                        false_expression.arguments[-1],
+                        next_expr, true_expression.arguments[-1], false_expression.arguments[-1],
                     )
 
         elif isinstance(expression, TypeConversion):
             next_expr = expression.expression
             if self.apply_copy(next_expr, true_expression, false_expression, f_expression):
                 self.copy_expression(
-                    expression.expression,
-                    true_expression.expression,
-                    false_expression.expression,
+                    expression.expression, true_expression.expression, false_expression.expression,
                 )
 
         elif isinstance(expression, UnaryOperation):
             next_expr = expression.expression
             if self.apply_copy(next_expr, true_expression, false_expression, f_expression):
                 self.copy_expression(
-                    expression.expression,
-                    true_expression.expression,
-                    false_expression.expression,
+                    expression.expression, true_expression.expression, false_expression.expression,
                 )
 
         else:

slither/utils/inheritance_analysis.py

@@ -10,9 +10,7 @@ if TYPE_CHECKING:
     from slither.core.variables.state_variable import StateVariable
 
 
-def detect_c3_function_shadowing(
-    contract: "Contract",
-) -> Dict["Function", Set["Function"]]:
+def detect_c3_function_shadowing(contract: "Contract",) -> Dict["Function", Set["Function"]]:
     """
     Detects and obtains functions which are indirectly shadowed via multiple inheritance by C3 linearization
     properties, despite not directly inheriting from each other.

slither/utils/output.py

@@ -78,9 +78,7 @@ def output_to_zip(filename: str, error: Optional[str], results: Dict, zip_type:
         logger.info(yellow(f"{filename} exists already, the overwrite is prevented"))
     else:
         with ZipFile(
-            filename,
-            "w",
-            compression=ZIP_TYPES_ACCEPTED.get(zip_type, zipfile.ZIP_LZMA),
+            filename, "w", compression=ZIP_TYPES_ACCEPTED.get(zip_type, zipfile.ZIP_LZMA),
         ) as file_desc:
             file_desc.writestr("slither_results.json", json.dumps(json_result).encode("utf8"))
 
@@ -357,11 +355,7 @@ class Output:
             additional_fields = {}
         type_specific_fields = {"parent": _create_parent_element(enum)}
         element = _create_base_element(
-            "enum",
-            enum.name,
-            enum.source_mapping,
-            type_specific_fields,
-            additional_fields,
+            "enum", enum.name, enum.source_mapping, type_specific_fields, additional_fields,
         )
         self._data["elements"].append(element)
 
@@ -377,11 +371,7 @@ class Output:
             additional_fields = {}
         type_specific_fields = {"parent": _create_parent_element(struct)}
         element = _create_base_element(
-            "struct",
-            struct.name,
-            struct.source_mapping,
-            type_specific_fields,
-            additional_fields,
+            "struct", struct.name, struct.source_mapping, type_specific_fields, additional_fields,
         )
         self._data["elements"].append(element)
 
@@ -400,11 +390,7 @@ class Output:
             "signature": event.full_name,
         }
         element = _create_base_element(
-            "event",
-            event.name,
-            event.source_mapping,
-            type_specific_fields,
-            additional_fields,
+            "event", event.name, event.source_mapping, type_specific_fields, additional_fields,
         )
 
         self._data["elements"].append(element)
@@ -424,11 +410,7 @@ class Output:
         }
         node_name = str(node.expression) if node.expression else ""
         element = _create_base_element(
-            "node",
-            node_name,
-            node.source_mapping,
-            type_specific_fields,
-            additional_fields,
+            "node", node_name, node.source_mapping, type_specific_fields, additional_fields,
         )
         self._data["elements"].append(element)
 
@@ -479,10 +461,7 @@ class Output:
     ###################################################################################
 
     def add_pretty_table(
-        self,
-        content: MyPrettyTable,
-        name: str,
-        additional_fields: Optional[Dict] = None,
+        self, content: MyPrettyTable, name: str, additional_fields: Optional[Dict] = None,
     ):
         if additional_fields is None:
             additional_fields = {}
@@ -499,11 +478,7 @@ class Output:
     ###################################################################################
 
     def add_other(
-        self,
-        name: str,
-        source_mapping,
-        slither,
-        additional_fields: Optional[Dict] = None,
+        self, name: str, source_mapping, slither, additional_fields: Optional[Dict] = None,
     ):
         # If this a tuple with (filename, start, end), convert it to a source mapping.
         if additional_fields is None:
@@ -514,10 +489,7 @@ class Output:
             source_id = next(
                 (
                     source_unit_id
-                    for (
-                        source_unit_id,
-                        source_unit_filename,
-                    ) in slither.source_units.items()
+                    for (source_unit_id, source_unit_filename,) in slither.source_units.items()
                     if source_unit_filename == filename
                 ),
                 -1,

tests/test_ast_parsing.py

@@ -421,15 +421,7 @@ def get_tests(solc_versions) -> Dict[str, List[str]]:
     return tests
 
 
-Item = namedtuple(
-    "TestItem",
-    [
-        "test_id",
-        "base_ver",
-        "solc_ver",
-        "is_legacy",
-    ],
-)
+Item = namedtuple("TestItem", ["test_id", "base_ver", "solc_ver", "is_legacy",],)
 
 
 def get_all_test() -> List[Item]: