in azure/datalake/store/transfer.py [0:0]
def __getstate__(self):
dic2 = self.__dict__.copy()
dic2.pop('_cfutures', None)
dic2.pop('_ffutures', None)
dic2.pop('_pool', None)
dic2.pop('_shutdown_event', None)
dic2.pop('_progress_lock', None)
dic2['_files'] = dic2.get('_files', {}).copy()
dic2['_chunks'] = dic2.get('_chunks', {}).copy()
return dic2