就记住description是用来描述输入-h或者--help时显示的文字就行了 Adding arguments ArgumentParser.add_argument( name or flags…[, action][, nargs][, const][, default][, type][, choices][, required][, help][, metavar][, dest]) 又是一堆参数,我也很烦,这么多参数看着都头大, 其实一般常用的...
importargparseparser=argparse.ArgumentParser('my_program',description='我的应用')parser.add_argument('-o','--output','--save',help='输出')print(parser.print_help())print(parser.parse_args(['--output','readme.txt'])) 选项参数的name and flags可以设置多个值,以‘-’ 或‘--’开头。这些值...
flags.DEFINE_boolean('debug',False,'Produces debugging output.') flags.DEFINE_enum('job','running', ['running','stopped'],'Job status.')defmain(argv):ifFLAGS.debug:print('non-flag arguments:', argv)print('Happy Birthday', FLAGS.name)ifFLAGS.ageisnotNone:print('You are %d years old,...
importargparse# 1.创建参数解析器parser = argparse.ArgumentParser(description='这是一个解析命令行参数示例')# 2.添加位置参数(positional arguments)parser.add_argument('arg1',type=int,help='位置参数1') parser.add_argument('arg2',type=str,help='位置参数2')# 2.添加可选参数(options arguments)parser...
window.setWindowFlags(qtc.Qt.Sheet|qtc.Qt.Popup) 在本书的其余部分学习配置 Qt 小部件时,我们将遇到更多的标志和枚举。 QLabel QLabel是一个配置为显示简单文本和图像的QWidget对象。 创建一个看起来像这样的: label = qtw.QLabel('Hello Widgets!', self) ...
Abseil's Flags library is meant to bring command line arguments to production, with distributed command line arguments. When a module uses command-line flags, and is imported into another module - the other module imports the flags as well, and can process them by forwarding them to the impor...
Python command-line arguments are the key to converting your programs into useful and enticing tools that are ready to be used in the terminal of your operating system. In this step-by-step tutorial, you'll learn their origins, standards, and basics, and
name or flags - Either a name or a list of option strings, e.g. foo or -f, --foo. # 参数选项列表 action - The basic type of action to be taken when this argument is encountered at the command line. nargs - The number of command-line arguments that should be consumed. ...
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 ...
# 需要导入模块: import gflags [as 别名]# 或者: from gflags importFLAGS[as 别名]defShowPlots(subplot=False):forlog_ind, pathinenumerate(FLAGS.path.split(":")): log = Log(path)ifsubplot: plt.subplot(len(FLAGS.path.split(":")),1, log_ind +1)forindexinFLAGS.index.split(","): ...