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[utils] Add get_first

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pukkandan
2022-03-09 02:24:41 +05:30
parent a3b7dff015
commit ff91cf7483
4 changed files with 11 additions and 11 deletions
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yt_dlp/utils.py
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@@ -5218,6 +5218,10 @@ def traverse_dict(dictn, keys, casesense=True):
return traverse_obj(dictn, keys, casesense=casesense, is_user_input=True, traverse_string=True)
def get_first(obj, keys, **kwargs):
return traverse_obj(obj, (..., *variadic(keys)), **kwargs, get_all=False)
def variadic(x, allowed_types=(str, bytes, dict)):
return x if isinstance(x, collections.abc.Iterable) and not isinstance(x, allowed_types) else (x,)