Created
September 26, 2016 10:28
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Factory for creating namedtuples with keyword arguments.
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def namedtuple_with_defaults(typename, args=None, kwargs=None, verbose=False, rename=False): | |
""" | |
Factory for creating namedtuples with keyword arguments. | |
:type typename: str | |
:type args: tuple | |
:type kwargs: tuple | |
:type verbose: bool | |
:type rename: bool | |
:rtype: namedtuple | |
""" | |
from collections import namedtuple | |
if args is None: | |
args = () | |
else: | |
args = tuple(args) | |
if kwargs is None: | |
kwargs = tuple() | |
else: | |
kwargs = tuple(kwargs) | |
keys, values = zip(*kwargs) | |
args += tuple(keys) | |
nt = namedtuple(typename, args, verbose, rename) | |
nt.__new__.__defaults__ = tuple(values) | |
return nt |
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