def test_from_argparse_args():
args = Namespace(a=1, b='test', c=True, d='not valid')
my_instance = from_argparse_args(ArgparseExample, args)
assert my_instance.a == 1
assert my_instance.b == 'test'
assert my_instance.c
parser = ArgumentParser()
mock_trainer = MagicMock()
_ = from_argparse_args(mock_trainer, parser)
mock_trainer.parse_argparser.assert_called_once_with(parser)
def from_argparse_args(cls, args: Union[Namespace, ArgumentParser], **kwargs):
"""Create an instance from CLI arguments.
Args:
args: The parser or namespace to take arguments from. Only known arguments will be
parsed and passed to the :class:`LightningDataModule`.
**kwargs: Additional keyword arguments that may override ones in the parser or namespace.
These must be valid DataModule arguments.
Example::
parser = ArgumentParser(add_help=False)
parser = LightningDataModule.add_argparse_args(parser)
module = LightningDataModule.from_argparse_args(args)
"""
return from_argparse_args(cls, args, **kwargs)
def from_argparse_args(cls: Type['_T'], args: Union[Namespace,
ArgumentParser],
**kwargs) -> '_T':
return from_argparse_args(cls, args, **kwargs)
def from_argparse_args(cls, args: Union[Namespace, ArgumentParser],
**kwargs):
return from_argparse_args(cls, args, **kwargs)