def _create_file_if_needed(self):
        if not os.path.exists(self._filename):
            old_umask = os.umask(0o177)
            try:
                open(self._filename, 'a+b').close()
            finally:
                os.umask(old_umask)
Removes an origin pull mapping with the given origin pull ID.
dataset/ETHPy150Open google/oauth2client/oauth2client/file.py/Storage._create_file_if_needed--crossover with--dataset/ETHPy150Open softlayer/softlayer-python/SoftLayer/managers/cdn.py/CDNManager.remove_origin