mirror of
https://github.com/ytdl-org/youtube-dl.git
synced 2024-12-22 16:57:40 +00:00
[utils] Add try_get
To reduce boilerplate when accessing JSON
This commit is contained in:
parent
2c3322e36e
commit
329ca3bef6
1 changed files with 10 additions and 0 deletions
|
@ -1901,6 +1901,16 @@ def dict_get(d, key_or_keys, default=None, skip_false_values=True):
|
|||
return d.get(key_or_keys, default)
|
||||
|
||||
|
||||
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
|
||||
|
||||
|
||||
def encode_compat_str(string, encoding=preferredencoding(), errors='strict'):
|
||||
return string if isinstance(string, compat_str) else compat_str(string, encoding, errors)
|
||||
|
||||
|
|
Loading…
Reference in a new issue