[extractor/common] Add support multiple getters in try_get

master
Sergey M․ 7 years ago
parent bae1404893
commit a32a9a7ef5
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GPG Key ID: 2C393E0F18A9236D

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

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