core.declaration.function: re-order import

slither/core/declarations/function.py

@@ -9,10 +9,8 @@ from slither.core.children.child_contract import ChildContract
 from slither.core.declarations.solidity_variables import (SolidityFunction,
                                                           SolidityVariable,
                                                           SolidityVariableComposed)
-from slither.core.expressions.identifier import Identifier
-from slither.core.expressions.index_access import IndexAccess
-from slither.core.expressions.member_access import MemberAccess
-from slither.core.expressions.unary_operation import UnaryOperation
+from slither.core.expressions import (Identifier, IndexAccess, MemberAccess,
+                                      UnaryOperation)
 from slither.core.source_mapping.source_mapping import SourceMapping
 from slither.core.variables.state_variable import StateVariable
 

slither/core/expressions/__init__.py

@@ -6,6 +6,7 @@ from .elementary_type_name_expression import ElementaryTypeNameExpression
 from .identifier import Identifier
 from .index_access import IndexAccess
 from .literal import Literal
+from .member_access import MemberAccess
 from .new_array import NewArray
 from .new_contract import NewContract
 from .new_elementary_type import NewElementaryType