#args.username_argparse #args.age_argparse #的方式引用 print "args=",args; #args= Namespace(age_argparse=1000, username_argparse='crifanLi') print "type(args)=",type(args); #type(args)= argsDict = args.__dict__; p
使用parse_args()方法解析命令行参数: args = parser.parse_args() parse_args()方法会解析命令行参数并返回一个args对象,其中包含了我们定义的参数的值。 1.5 获取参数值 通过args对象,我们可以获取用户提供的命令行参数的值,并在程序中进行相应的处理: arg1_value = args.arg1 arg2_value = args.arg2 在上...
args = arguments.Args()printargs.get(0) Run python test.py 123 will print 123. 处理输入流 fromclintimportpiped_inif__name__ =='__main__': in_data = piped_in()printin_data Run python test.py < 1.txt will print 1.txt content. 进度条打印 fromtimeimportsleepfromrandomimportrandomfrom...
defget_command(self,ctx,name):ns={}fn=os.path.join(plugin_folder,name+'.py')# 命令对应的 Python 文件withopen(fn)asf:code=compile(f.read(),fn,'exec')eval(code,ns,ns)returnns['cli']cli=MyCLI(help='This tool\'s subcommands are loaded from a ''plugin folder dynamically.')# 等价...
(ztp_info, log_type): """ ztp日志打印方式:串口打印日志、logging日志 """ log_info_dict.get(log_type)(ztp_info) # log_level = log_type.upper() # slog.terminal.write(f"\n{log_level}:{ztp_info}", None, fgrd = True) def cli_operation(func): def wapper(*args, **kwargs): ...
subprocess.call(args, *, stdin=None, stdout=None, stderr=None, shell=False, timeout=None) 运行args描述的命令,等待命令完成后返回returncode属性。 timeout参数会传递Popen.wait()。如果超过timeout,子进程将会被kill掉,并再次等待。子进程被终止后会抛出TimeoutExpired异常。
('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 ...
args = arguments.Args() print args.get(0) 1. 2. 3. Run python test.py 123 will print 123. 处理输入流 from clint import piped_in if __name__ == '__main__': in_data = piped_in() print in_data 1. 2. 3. 4. Run python test.py < 1.txt will print 1.txt content. ...
The next step is to call .parse_args() to parse the input arguments and get a Namespace object that contains all the user’s arguments. Note that now the args variable holds a Namespace object, which has a property for each argument that’s been gathered from the command line. In this...
command == 'search': search_files(args.search_dir, args.keyword, args.verbose) elif args.command == 'list': list_directories(args.dir_path) else: parser.print_help() # 当无有效子命令时打印帮助信息 通过以上示例,读者可以直观了解如何使用argparse模块构造一个具备多种功能的命令行工具,并为用户...