prefix_chars - The set of characters that prefix optional arguments (default: ‘-‘) fromfile_prefix_chars - The set of characters that prefix files from which additional arguments should be read (default: None) argument_default - The global default value for arguments (default: None) conflict...
nargs - The number of command-line arguments that should be consumed. const - A constant value required by some action and nargs selections. default - The value produced if the argument is absent from the command line. type - The type to which the command-line argument should be converted....
示例,创建一个 Python 脚本文件 cmd4.py, 代码如下: #!/usr/bin/python3#-*- coding: UTF-8 -*-importargparseif__name__=="__main__": parser= argparse.ArgumentParser(description='Test command line arguments') group= parser.add_mutually_exclusive_group()#添加互斥组group.add_argument('-b','...
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privatevoidButton_Click(object sender,RoutedEventArgs e){string[]strArr=newstring[2];//参数列表string sArguments=@"main.py";//这里是python的文件名字strArr[0]="2";strArr[1]="3";RunPythonScript(sArguments,"-u",strArr);}//调用python核心代码publicstaticvoidRunPythonScript(string sArgName,st...
args,是一个由positional arguments组成的列表; 例: test.py 代码语言:javascript 代码运行次数:0 运行 AI代码解释 import sys from optparse import OptionParser parser = OptionParser() parser.add_option('-f','--file',type=str,default='./image',help='file path of images',dest='file_path') pars...
$ python-h usage:python[option]...[-c cmd|-m mod|file|-][arg]...Optionsandarguments(andcorresponding environment variables):-c cmd:program passedinasstring(terminates option list)-d:debug outputfromparser(also PYTHONDEBUG=x)-E:ignore environment variables(suchasPYTHONPATH)-h:printthishelp mess...
usage: cmd.py [-h] [--sum] num [num ...] My Cmd Line Program positional arguments: num a num for the accumulator optional arguments: -h, --help show this help message and exit --sum sum the nums (default: find the max)
Options and arguments (and corresponding environment variables): -c cmd : program passed in as string (terminates option list) -d : debug output from parser (also PYTHONDEBUG=x) -E : ignore environment variables (such as PYTHONPATH) -h : print this help message and exit [ etc. ] ...
To receive command line arguments, simply pass --index 1 on the command line to modify the value of index to 1. Also, the considerations for passing values to different types of arguments are: When passing bool type, you can use 0 or False for False, 1 or True or no value after the...