Python optparser module

The function of the Optparser module is for command line parameter processing

Let's give a simple example:

How to use:

prefix = Opts.prefixverbose = Opts.verbose

Analytical:

--prefix | -Q | -quiet is the parameter name where-Q and-quiet are short, long parameter names, respectively

The action is used to indicate how optparse is handled when resolving to a command-line argument, with a fixed set of values to choose from: Store_const |  Append | Callback

Default Defaults

Help Generation-H | -help's Help information

Python optparser module