Fix indent error

Author: 97littleleaf11

mypy/checkexpr.py

@@ -4028,18 +4028,17 @@ def is_valid_var_arg(self, typ: Type) -> bool:
     def is_valid_keyword_var_arg(self, typ: Type) -> bool:
         """Is a type valid as a **kwargs argument?"""
         mapping_type = self.chk.named_generic_type(
-                'typing.Mapping', [self.named_type('builtins.str'), AnyType(TypeOfAny.special_form)])
+            'typing.Mapping', [self.named_type('builtins.str'), AnyType(TypeOfAny.special_form)])
         typ = get_proper_type(typ)
 
         ret = (
             is_subtype(typ, mapping_type) or
-            is_subtype(typ, self.chk.named_generic_type('typing.Mapping',
-                                                        [UninhabitedType(), UninhabitedType()])) or
             (isinstance(typ, Instance) and
                 is_subtype(typ, self.chk.named_type('typing.Mapping')) and
                 try_getting_str_literals_from_type(map_instance_to_supertype(
-                    typ, mapping_type.type).args[0]) is not None
-            ) or
+                    typ, mapping_type.type).args[0]) is not None) or
+            is_subtype(typ, self.chk.named_generic_type('typing.Mapping',
+                                                        [UninhabitedType(), UninhabitedType()])) or
             isinstance(typ, ParamSpecType)
         )
         if self.chk.options.python_version[0] < 3: