len(sys.argv)
时间: 2023-08-30 17:08:21 浏览: 95
Python sys.argv用法实例
回答:len(sys.argv)表示当前脚本接收到的命令行参数的个数。在引用中,len(sys.argv)被用来输出当前脚本接收到的参数个数。而在引用中,判断len(sys.argv)是否等于4的意义是判断当前脚本是否接收到了3个参数。<span class="em">1</span><span class="em">2</span>
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