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-rw-r--r--yt_dlp/utils.py13
1 files changed, 10 insertions, 3 deletions
diff --git a/yt_dlp/utils.py b/yt_dlp/utils.py
index 00f2fbf42..90042aa8b 100644
--- a/yt_dlp/utils.py
+++ b/yt_dlp/utils.py
@@ -5280,7 +5280,7 @@ def traverse_obj(
@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:
- None: Do nothing
- - string: A dictionary key
+ - string: A dictionary key / regex group
- int: An index into a list
- tuple: A list of keys all of which will be traversed
- Ellipsis: Fetch all values in the object
@@ -5290,12 +5290,16 @@ def traverse_obj(
@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
@param casesense Whether to consider dictionary keys as case sensitive
+
+ The following are only meant to be used by YoutubeDL.prepare_outtmpl and is not part of the API
+
+ @param path_list In addition to the above,
+ - dict: Given {k:v, ...}; return {k: traverse_obj(obj, v), ...}
@param is_user_input Whether the keys are generated from user input. If True,
strings are converted to int/slice if necessary
@param traverse_string Whether to traverse inside strings. If True, any
non-compatible object will also be converted into a string
- # TODO: Write tests
- '''
+ ''' # TODO: Write tests
if not casesense:
_lower = lambda k: (k.lower() if isinstance(k, str) else k)
path_list = (map(_lower, variadic(path)) for path in path_list)
@@ -5309,6 +5313,7 @@ def traverse_obj(
if isinstance(key, (list, tuple)):
obj = [_traverse_obj(obj, sub_key, _current_depth) for sub_key in key]
key = ...
+
if key is ...:
obj = (obj.values() if isinstance(obj, dict)
else obj if isinstance(obj, (list, tuple, LazyList))
@@ -5316,6 +5321,8 @@ def traverse_obj(
_current_depth += 1
depth = max(depth, _current_depth)
return [_traverse_obj(inner_obj, path[i + 1:], _current_depth) for inner_obj in obj]
+ elif isinstance(key, dict):
+ obj = filter_dict({k: _traverse_obj(obj, v, _current_depth) for k, v in key.items()})
elif callable(key):
if isinstance(obj, (list, tuple, LazyList)):
obj = enumerate(obj)