diff options
| -rw-r--r-- | yt_dlp/utils.py | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py index 56b31bc41..ae23ec2a3 100644 --- a/yt_dlp/utils.py +++ b/yt_dlp/utils.py @@ -4939,11 +4939,12 @@ def traverse_obj( ''' Traverse nested list/dict/tuple @param path_list A list of paths which are checked one by one. Each path is a list of keys where each key is a string, - a function, a tuple of strings or "...". + a function, a tuple of strings/None or "...". When a fuction is given, it takes the key as argument and returns whether the key matches or not. When a tuple is given, all the keys given in the tuple are traversed, and "..." traverses all the keys in the object + "None" returns the object without traversal @param default Default value to return @param expected_type Only accept final value of this type (Can also be any callable) @param get_all Return all the values obtained from a path or only the first one @@ -4962,8 +4963,8 @@ def traverse_obj( nonlocal depth path = tuple(variadic(path)) for i, key in enumerate(path): - if obj is None: - return None + if None in (key, obj): + return obj if isinstance(key, (list, tuple)): obj = [_traverse_obj(obj, sub_key, _current_depth) for sub_key in key] key = ... |