Command Line Argument Using sys.argv List in Python Example Programs Using sys.argv List in Python Conclusion Donate to Avid Python What is sys.argv List in Python? The meaning of sys.argv in Python is as follows. sys stands for the sys module. The sys module is used to access and mani...
>python print_args.py"foo and bar"andbaz ['print_args.py','foo and bar','and','baz']4 如您所见,命令行参数包括脚本名,但不包括解释器名。从这个意义上讲,Python将脚本视为可执行文件。如果需要知道可执行文件(在本例中是python)的名称,可以使用sys.executable。 从示例中可以看出,如果用户使用引号...
What we could do in order to decide ahead of time whether it's safe to read the second and third argument (safe meaning that I know the arguments would be there). 所以这里可以做一个判断来“check ahead of time”:(假设需要输入两个参数) iflen(sys.argv) !=3: exit("please pass 2 argu...