Apply black

mythril/laser/ethereum/instructions.py

@@ -886,7 +886,9 @@ class Instruction:
             return self._sload_helper(global_state, str(index))
 
     @staticmethod
-    def _sload_helper(global_state: GlobalState, index: Union[int, ExprRef], constraints=None):
+    def _sload_helper(
+        global_state: GlobalState, index: Union[int, ExprRef], constraints=None
+    ):
         try:
             data = global_state.environment.active_account.storage[index]
         except KeyError: