python在用命令行的时候能够接受很多参数,到底是如何接受那些参数和选项呢?
代码语言:javascript复制import sys, getopt
opts, args = getopt.getopt(sys.argv[1:], "hi:o:")
input_file=""
output_file=""
for op, value in opts:
if op == "-i":
input_file = value
elif op == "-o":
output_file = value
elif op == "-h":
usage()
sys.exit()