如何限制argparse选项的值?
在下面的代码sau选项应该只接受了一些0或1与bg应只允许一个整数.我该如何实现呢?
import os
import sys, getopt
import argparse
def main ():
parser = argparse.ArgumentParser(description='Test script')
parser.add_argument('-sau','--set',action='store',dest='set',help='<Required> Set flag',required=True)
parser.add_argument('-bg','--base_g',action='store',dest='base_g',help='<Required> Base g',required=True)
results = parser.parse_args() # collect cmd line args
set = results.set
base_g = results.base_g
if __name__ == '__main__':
main()
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