Placate flake8 1 of 2

rubicon/objc/api.py

@@ -109,8 +109,8 @@ def __call__(self, receiver, *args, convert_args=True, convert_result=True):
                     if arg is None:
                         # allow for 'nil' block args, which some objc methods accept
                         arg = ns_from_py(arg)
-                    elif (callable(arg) and
-                          not isinstance(arg, Block)):  # <-- guard against someone someday making Block callable
+                    elif (callable(arg)
+                          and not isinstance(arg, Block)):  # <-- guard against someone someday making Block callable
                         # Note: We need to keep the temp. Block instance
                         # around at least until the objc method is called.
                         # _as_parameter_ is used in the actual ctypes marshalling below.
@@ -133,8 +133,8 @@ def __call__(self, receiver, *args, convert_args=True, convert_result=True):
         except ArgumentError as error:
             # Add more useful info to argument error exceptions, then reraise.
             error.args = (
-                error.args[0] +
-                ' (selector = {self.name}, argtypes = {self.argtypes}, encoding = {self.encoding})'
+                error.args[0]
+                + ' (selector = {self.name}, argtypes = {self.argtypes}, encoding = {self.encoding})'
                 .format(self=self),
             )
             raise