1# import the necessary packages2import argparse34# construct the argument parse and parse the arguments5 ap =argparse.ArgumentParser()6 ap.add_argument("-n","--name", required=True,7 help="name of the user")8 args =vars(ap.parse_args())910# display a friendly message to the user11 ...
parser= argparse.ArgumentParser(description='Test command line arguments') parser.add_argument('width', type=int, help='Width of a rectangle') parser.add_argument('height', type=int, help='Height of a rectangle') args=parser.parse_args()print(f'Rectangle: width = {args.width}, height = ...
Parsing command-line arguments We have a program here calledadd.pythat uses Python'sargparsemodule to parse two arguments,xandy: importargparseparser=argparse.ArgumentParser()parser.add_argument('x',type=float)parser.add_argument('y',type=float)args=parser.parse_args()print(args.x+args.y) ...
# import the necessary packagesimportargparse# construct the argument parse and parse the argumentsap=argparse.ArgumentParser()ap.add_argument("-n","--name",required=True,help="name of the user")args=vars(ap.parse_args())# display a friendly message to the userprint("Hi there{}, it's n...
parse_args() # Output the collected arguments print(args.filenames) print(args.patterns) print(args.verbose) print(args.outfile) print(args.speed) Python Copy该程序定义了一个如下使用的命令行解析器:bash % python3 search.py -h usage: search.py [-h] [-p pattern] [-v] [-o OUTFILE] ...
)args=parser.parse_args()print(args.list_name)print(args.string_name)print(args.flag)# 终端执行pythontest1.py-l1-s2-f# 输出['1']2True# 调出帮助界面pythontest1.py-h/--helpusage:test1.py[-h][-lLIST_NAME][-sSTRING_NAME][-f1FLAG1][-f]Exampletouseargparseoptionalarguments:-h,--...
Python argparse module is the preferred way to parse command line arguments. It provides a lot of option such as positional arguments, default value for arguments, help message, specifying data type of argument etc. At the very simplest form, we can use it like below. ...
usage: cmd line parse [-h] --host HOST [-P PORT] -u USER -p PASSWD [-v] optional arguments: -h, --help show this help message and exit --host HOST Server IP to use for connection -P PORT, --port PORT port number to use for connection ...
It facilitates parsing the command line and handling options, option arguments, and arguments. Revisit parse from seq_parse.py to use getopt: Python def parse(): options, arguments = getopt.getopt( sys.argv[1:], # Arguments 'vhs:', # Short option definitions ["version", "help", "...
Object for parsing command line strings into Python objects. Keyword Arguments: prog -- The name of the program (default: sys.argv[0]) usage -- A usage message (default: auto-generated from arguments) description -- A description of what the program does ...