if len(args) < 1: parser.error("Hostname is required") host = args[0] ... From this point on, the rest of the script is the same. We begin by importing only the OptionParser class from our optparse mo
(4) 使用 parse_args() 解析添加参数的参数对象,获得解析对象; 示例, 创建一个 Python 脚本文件 cmd2.py, 代码如下: #!/usr/bin/python3#-*- coding: UTF-8 -*-importargparseif__name__=="__main__": parser= argparse.ArgumentParser(description='Test command line arguments') parser.add_argument...
Python需要找到自己的发展方向,无疑Shellscript作为linux娘胎里带来的语言,其蹩脚性显而易见,而Perl is ugly, everyone knows。所以python可以在Command line这条路上多走一些。 Prerequisite, I'm newbie in Python, so I just to share my learning python feelings. So Let's start. Python and Pip 我是用m...
Python需要找到自己的发展方向,无疑Shellscript作为linux娘胎里带来的语言,其蹩脚性显而易见,而Perl is ugly, everyone knows。所以python可以在Command line这条路上多走一些。 Prerequisite, I'm newbie in Python, so I just to share my learning python feelings. So Let's start. Python and Pip 我是用m...
> python caesar_script.py --key 23 --decrypt my secret message pb vhfuhw phvvdjh 该列表将包含: ['caesar_script.py', '--key', '23', '--decrypt', 'my', 'secret', 'message'] 因此只需遍历该参数列表,找到'--key'(或'-k')以得到秘钥值,找到'--decrypt'以设置解密模式(实际上只需要...
('goodbye')parser_goodbye.add_argument('name')args=parser.parse_args()if'name'inargs:ifargs.command=='greet':print(f'Hello,{args.name}!')elifargs.command=='goodbye':print(f'Goodbye,{args.name}!')# Output:# If you run the script like 'python script.py greet Anton', you'll get ...
The Namespace object allows you to access path using the dot notation on args. The rest of your code remains the same as in the first implementation. Now go ahead and run this new script from your command line: Shell $ python ls.py sample/ lorem.md realpython.md hello.txt $ python...
print('Output file:', args.output) 在上述示例中,我们定义了两个命令行参数:-f或--file用于指定输入文件,-o或--output用于指定输出文件,默认为output.txt。用户可以在命令行中使用这些参数来运行脚本,例如: 代码语言:txt 复制 python script.py -f input.txt -o output.txt ...
This is a sample of a Zero Touch Provisioning user script. You can customize it to meet the requirements of your network environment. """ import http.client import string import re import os import sys import xml.etree.ElementTree as etree import stat import logging import traceback import ...
) @cli.command() @click.argument('filename') def process(filename): click.echo(f"Processing file: {filename}") if __name__ == '__main__': cli() 现在,用户可以通过 python my_script.py info 或python my_script.py process some_file.txt 运行不同的子命令。 3.2.4 Click命令行提示与...