diff options
Diffstat (limited to 'yt_dlp/utils/_utils.py')
| -rw-r--r-- | yt_dlp/utils/_utils.py | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/yt_dlp/utils/_utils.py b/yt_dlp/utils/_utils.py index afcb2a164..238b0fe69 100644 --- a/yt_dlp/utils/_utils.py +++ b/yt_dlp/utils/_utils.py @@ -130,8 +130,13 @@ USER_AGENTS = { } -NO_DEFAULT = object() -IDENTITY = lambda x: x +class NO_DEFAULT: + pass + + +def IDENTITY(x): + return x + ENGLISH_MONTH_NAMES = [ 'January', 'February', 'March', 'April', 'May', 'June', @@ -3223,6 +3228,9 @@ def is_iterable_like(x, allowed_types=collections.abc.Iterable, blocked_types=NO def variadic(x, allowed_types=NO_DEFAULT): + if not isinstance(allowed_types, (tuple, type)): + deprecation_warning('allowed_types should be a tuple or a type') + allowed_types = tuple(allowed_types) return x if is_iterable_like(x, blocked_types=allowed_types) else (x, ) |