[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

mypy/checker.py

@@ -1625,15 +1625,15 @@ class ReturnTypeFinder(TraverserVisitor):
                         def __init__(self, typemap: dict[Expression, Type]) -> None:
                             self.typemap = typemap
                             self.return_types: list[Type] = []
-                        
+
                         def visit_return_stmt(self, o: ReturnStmt) -> None:
                             if o.expr is not None and o.expr in self.typemap:
                                 self.return_types.append(self.typemap[o.expr])
-                        
+
                         def visit_func_def(self, o: FuncDef) -> None:
                             # Skip nested functions
                             pass
-                    
+
                     finder = ReturnTypeFinder(self._type_maps[0])
                     if item.body:
                         item.body.accept(finder)