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

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

Author: pre-commit-ci[bot]

mypy/constraints.py

@@ -388,35 +388,35 @@ def _infer_constraints(
         if isinstance(template_proper, UnionType) and len(template_proper.items) == 2:
             type_var_items = []
             non_type_var_items = []
-            
+
             for t_item in template_proper.items:
                 t_item_proper = get_proper_type(t_item)
                 if isinstance(t_item_proper, TypeVarType):
                     type_var_items.append(t_item_proper)
                 else:
                     non_type_var_items.append(t_item_proper)
-            
+
             if len(type_var_items) == 1 and len(non_type_var_items) == 1:
                 # This is Union[T, X] vs Union[Y, Z] case
                 type_var = type_var_items[0]
                 non_type_var = non_type_var_items[0]
-                
+
                 # Check if any actual items are NOT subtypes of the non-type-var part
                 compatible_items = []
                 actual_proper = get_proper_type(actual)
                 if isinstance(actual_proper, UnionType):
                     for actual_item in actual_proper.items:
                         if not mypy.subtypes.is_subtype(actual_item, non_type_var):
                             compatible_items.append(actual_item)
-                
+
                 # If we have compatible items, create constraint for the type variable
                 if compatible_items:
                     if len(compatible_items) == 1:
                         return [Constraint(type_var, SUBTYPE_OF, compatible_items[0])]
                     else:
                         union_type = UnionType.make_union(compatible_items)
                         return [Constraint(type_var, SUBTYPE_OF, union_type)]
-        
+
         res = []
         for a_item in actual.items:
             # `orig_template` has to be preserved intact in case it's recursive.

test-data/unit/check-typevar-union.test

@@ -88,7 +88,7 @@ T = TypeVar('T')
 class CreateProject:
     jsonFilePath: pathlib.Path
 
-@dataclass  
+@dataclass
 class LoadProject:
     jsonFilePath: pathlib.Path
 
@@ -122,7 +122,7 @@ T = TypeVar('T')
 class CreateProject:
     jsonFilePath: pathlib.Path
 
-@dataclass  
+@dataclass
 class LoadProject:
     jsonFilePath: pathlib.Path
 
@@ -142,4 +142,4 @@ def main() -> None:
     project: Project = reveal_type(value(maybeCancelled))  # N: Revealed type is "__main__.CreateProject | __main__.LoadProject | __main__.MigrateProject"
 
 [builtins fixtures/tuple.pyi]
-[typing fixtures/typing-medium.pyi]
+[typing fixtures/typing-medium.pyi]