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[extractor/common] Add support multiple getters in try_get

master-ytdl-org
Sergey M․ 8 years ago
parent
commit
a32a9a7ef5
No known key found for this signature in database GPG Key ID: 2C393E0F18A9236D
1 changed files with 10 additions and 7 deletions
  1. +10
    -7
      youtube_dl/utils.py

+ 10
- 7
youtube_dl/utils.py View File

@ -2103,13 +2103,16 @@ def dict_get(d, key_or_keys, default=None, skip_false_values=True):
def try_get(src, getter, expected_type=None):
try:
v = getter(src)
except (AttributeError, KeyError, TypeError, IndexError):
pass
else:
if expected_type is None or isinstance(v, expected_type):
return v
if not isinstance(getter, (list, tuple)):
getter = [getter]
for get in getter:
try:
v = get(src)
except (AttributeError, KeyError, TypeError, IndexError):
pass
else:
if expected_type is None or isinstance(v, expected_type):
return v
def encode_compat_str(string, encoding=preferredencoding(), errors='strict'):


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