def parsing(parser):
parser.add_argument("--b", type=str)
parser.add_argument("--e", type=str)
return parser
parser = argparse.ArgumentParser()
parser = parsing(parser)
args = parser.parse_args()
我试着用:
python file.py â-b 20100101 â-e 20200120
但我得到了一个“无法识别的参数”错误。我也试过移除
type=str
C:\Users\user\miniconda3\lib\site-packages\numpy_distributor_init.py:30: UserWarning: loaded more than 1 DLL from .libs:
C:\Users\user\miniconda3\lib\site-packages\numpy\.libs\libopenblas.PYQHXLVVQ7VESDPUVUADXEVJOBGHJPAY.gfortran-win_amd64.dll
C:\Users\user\miniconda3\lib\site-packages\numpy\.libs\libopenblas.WCDJNK7YVMPZQ2ME2ZZHJJRJ3JIKNDB7.gfortran-win_amd64.dll warnings.warn("loaded more than 1 DLL from .libs:" usage: file.py [-h] [--b B] [--e E] file.py: error: unrecognized arguments: â-b 20100101 â-e 20200120