Cómo verificar si existe un elemento hash anidado en Python
def keys_exists(element, *keys):
'''
Check if *keys (nested) exists in `element` (dict).
'''
if not isinstance(element, dict):
raise AttributeError('keys_exists() expects dict as first argument.')
if len(keys) == 0:
raise AttributeError('keys_exists() expects at least two arguments, one given.')
_element = element
for key in keys:
try:
_element = _element[key]
except KeyError:
return False
return True
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