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Functions

dals(string)	dedent and left-strip
_get_attr(obj, attr_name[, aliases])
find_or_none(key, search_maps[, aliases, _map_index])	Return the value of the first key found in the list of search_maps,
find_or_raise(key, search_maps[, aliases, _map_index])

dals(string)

dedent and left-strip

_get_attr(obj, attr_name, aliases=())

find_or_none(key, search_maps, aliases=(), _map_index=0)

Return the value of the first key found in the list of search_maps, otherwise return None.

Examples

>>> from .collection import AttrDict
>>> d1 = AttrDict({'a': 1, 'b': 2, 'c': 3, 'e': None})
>>> d2 = AttrDict({'b': 5, 'e': 6, 'f': 7})
>>> find_or_none('c', (d1, d2))
3
>>> find_or_none('f', (d1, d2))
7
>>> find_or_none('b', (d1, d2))
2
>>> print(find_or_none('g', (d1, d2)))
None
>>> find_or_none('e', (d1, d2))
6

find_or_raise(key, search_maps, aliases=(), _map_index=0)