USAGE = """Usage: %(ProgramName)s subcommand [options] [args] Options: -h, --help show this help message and exit Type '%(ProgramName)s help <subcommand>' for help on a specific subcommand. Available subcommands: %(SubcmdList)s """ def __init__(self, subcmd_classes): """构造...
早期的Python版本中,我们主要是通过os.system()、os.popen().read()等函数来执行命令行指令的,另外还有一个很少使用的commands模块。但是从Python 2.4开始官方文档中建议使用的是subprocess模块,所以os模块和commands模块的相关函数在这里只提供一个简单的使用示例,我们重要要介绍的是subprocess模块。 二、 subprocess 我...
parser.add_argument('subcommand', nargs='?', help="target subcommand to display")defexecute(self, args):"""执行过程"""#如果没有在help参数后没有命令参数,直接打印自定义帮助信息ifargs.subcommandisNone: self.main_parser.print_help()returnsubcmd=self.main_parser.get_subcommand(args.subcommand)#...
commands = [] def add_command(self, command: Command) -> None: self.commands.append(command) def press_button(self) -> None: for cmd in self.commands: cmd.execute() # 示例:遥控器添加开灯命令并执行 remote = RemoteControl() remote.add_command(turn_on_command) remote.press_button() # ...
1$ Python --help2usage: Python [option] ... [-c cmd | -m mod | file | -] [arg] ...3Optionsandarguments (andcorresponding environment variables):4-B : don't write .py[co] files on import; also PYTHONDONTWRITEBYTECODE=x5-c cmd : program passedinas string (terminates option list...
argv[1:]) File "/home/user/.local/lib/python3.8/site-packages/buildozer/__init__.py", line 1010, in run_command getattr(self, cmd)(*args) File "/home/user/.local/lib/python3.8/site-packages/buildozer/__init__.py", line 1049, in cmd_init copyfile(join(dirname(__file__), '...
# console application).base=None;ifsys.platform=="win32":base="Win32GUI"#简易方式定义快捷方式,放到Executeable()里。 #shortcutName="AppName",#shortcutDir="ProgramMenuFolder"setup(name="et",author='et china corp',version="1.0",description=product_desc.decode('gbk'),options={"build_exe":...
If a script argument is given, the directory containing the script is inserted in the path in front of $PYTHONPATH. The search path can be manipulated from within a Python program as the variable sys.path. PYTHONSTARTUP If this is the name of a readable file, the Python commands in that...
\Program Files\NVIDIA GPU Computing Toolkit\CUDA\v11.0\libnvvp;C:\Windows\syste m32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPow erShell\v1.0;C:\Windows\System32\OpenSSH;C:\Program Files\NVIDIA Corporation\Nsight Compute 2020.1.1;C:\Program Files (x86)\NVIDIA ...
Documentation for installed Python modules and packages can be viewed by running the pydoc program. COMMAND LINE OPTIONS -B Don't write .py[co] files on import. See also PYTHON- DONTWRITEBYTECODE. -c command Specify the command to execute (see next section). This terminates the option ...