publicclassBooksTest {publicstaticvoidmain(String[] args) {inti;for(i = 0; i < args.length; i++) { System.out.printf("args[%d] = %s\n", i, args[i]); } } } 编译: javac BooksTest.java && java BooksTest jerry elaine kramer george 输出结果: args[0] =jerry args[1] =elaine ...
JAVA publicclassArgs {publicstaticvoidmain(String[] args) {//for (String arg : args)//System.out.println(arg);//或者下面的遍历方法for(inti = 0; i < args.length; i++) System.out.println(args[i]); } } terminal输入: javac Args.java && java Argsjerry elaine george kramer 输出结果:...
parser.add_argument('n', type=int, help='show n lines from the top') args = parser.parse_args() filename = args.f lines = Path(filename).read_text().splitlines() for line in lines[:args.n]: print(line) The example has two options:ffor a file name and-nfor the number of l...
parser=argparse.ArgumentParser(description='A Python CLI application')parser.add_argument('--name',type=str,help='Your name')args=parser.parse_args()print(f'Welcome to the application,{args.name}!')# Output:# If you run the script like 'python app.py --name Anton', you'll get 'Welcom...
Argument: A required or optional piece of information that a command uses to perform its intended action. Commands typically accept one or many arguments, which you can provide as a whitespace-separated or comma-separated list on your command line. Option, also known as flag or switch: An opt...
Action objects are used by an ArgumentParser to represent the information needed to parse a single argument from one or more strings from the command line. The Action class must accept the two positional arguments plus any keyword arguments passed to ArgumentParser.add_argument() except for the ac...
included in the option name. Long options which require an argument should be followed by an equal sign ('='). Optional arguments are not supported. To accept only long options, options should be an empty string. Long options on the command line can be recognized so long as they provide ...
Google Chrome 插件加载需配置args 参数, 所有的 args 参数列表可以在这个地址查询https://peter.sh/experiments/chromium-command-line-switches/ 在使用脚本加载扩展插件时,一定要解压crx文件,不要直接安装crx import getpass from playwright.sync_api import sync_playwright ...
socket.accept() # 阻塞,等待客户端连接 thread = threading(Daemon=True, target=self.message_handle, args=(client,address[0])) def message_handle(self,client,address): username = client.recv(1024).decode(encoding='utf8') self.connect[client] = username logger.info(f"{address}[{username}] ...
HAVE_ACCEPT4 = "1" HAVE_ACOSH = "1" HAVE_ADDRINFO = "1" HAVE_ALARM = "1" HAVE_ALIGNED_REQUIRED = "0" HAVE_ALLOCA_H = "1" HAVE_ALTZONE = "0" HAVE_ASINH = "1" HAVE_ASM_TYPES_H = "1" HAVE_ATANH = "1" HAVE_BIND_TEXTDOMAIN_CODESET = "1" HAVE_BLUETOOTH_BLUETOOTH_H = ...