def get_ids(params):
ydl = YDL(params)
- # make a copy because the dictionary can be modified
- ydl.process_ie_result(playlist.copy())
+ # make a deep copy because the dictionary and nested entries
+ # can be modified
+ ydl.process_ie_result(copy.deepcopy(playlist))
return [int(v['id']) for v in ydl.downloaded_info_dicts]
result = get_ids({})