Argparse optional positional arguments? - Stack Overflow
parser.add_argument('dir', nargs=argparse.REMAINDER, default=os.getcwd()) argparse.REMAINDER. All the remaining command-line arguments are gathered into a list. This is commonly useful for …
What's the best way to parse command line arguments?
16 Lightweight command line argument defaults Although argparse is great and is the right answer for fully documented command line switches and advanced features, you can use function argument …
Simple argparse example wanted: 1 argument, 3 results
Sep 15, 2011 · The documentation for the argparse python module, while excellent I'm sure, is too much for my tiny beginner brain to grasp right now. All I want to do is "If arg is A, do this, if B do that, if
How to check if any arguments have been passed to Argparse?
24 argparse lets you set (inside a Namespace object) all the variables mentioned in the arguments you added to the parser, based on your specification and the command line being parsed. If you set a …
Getting the remaining arguments in argparse - Stack Overflow
There seem to be two solutions to extract possibly conflicting arguments for a wrapped command: 1) use argparse.REMAINDER to collect remaining arguments after the last known/expected, or 2) …
How to handle variable number of arguments (nargs='*')
The relevant Python bug is Issue 15112. argparse: nargs='*' positional argument doesn't accept any items if preceded by an option and another positional When argparse parses ['1', '2', '--spam', '8', '8', …
How can I pass a list as a command-line argument with argparse?
I am trying to pass a list as an argument to a command line program. Is there an argparse option to pass a list as option? parser.add_argument ('-l', '--list', type=list, acti...
Argparse: Way to include default values in '--help'?
Aug 28, 2012 · I would prefer something like: --scan-time [SCAN_TIME] Wait SCAN-TIME seconds between status checks. (Default = 5) Peeking at the help formatter code revealed limited options. Is …
python - Parsing boolean values with argparse - Stack Overflow
@AnatolyAlekseev, argparse developers are fully aware that some users try to handle strings like "True" or "False" as booleans, but have rejected proposals to redefine the basic Python bool function. …
Why use argparse rather than optparse? - Stack Overflow
I noticed that the Python 2.7 documentation includes yet another command-line parsing module. In addition to getopt and optparse we now have argparse. Why has yet another command-line parsing …