Python的argparse模块用法

import argparse
desc = "测试Python的argparse模块"
parser = argparse.ArgumentParser(description=desc)

parser.add_argument('--test', type=str, default='测试代码' ,help='test')
parser.add_argument('--epoch', type=int, default=20, help='The number of epochs to run')
parser.add_argument('--batch_size', type=int, default=64, help='The size of batch')
# dest - 设置这个选项的值就是解析出来后放到哪个属性中 
parser.add_argument("-q", dest="world",default='hello')  
parser.add_argument('--options', type=int, choices=[1,2,3,4],default=4,required=True)
args = parser.parse_args()
a = args.batch_size
b = args.epoch
c = args.test
d = args.world
e = args.options
print(a)
print(b)
print(c)
print(d)
print(e)

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转载自blog.csdn.net/qq_38826019/article/details/82911281