From time to time I need to note something down, from a snippet of code to some lorem ipsum.
Of course I can open a text editor and paste the text there but is it worth it to keep another window around when I have already a browser open in ...
Ok, in the last article I've shown you a tool to write a nice command line interface, but it doesn't help you on validation.
try:
level = int(args['--log-level'])
except ValueError:
raise ArgsError('--log-level has to be a valid integer')
Manual validation? There is a much better way ...
How to write a better command line interface with python...
Writing the Nth python shell script I found myself looking again at the documentation of argparse, A NIGHTMARE. After 15 minutes spent trying to understand how to use it I gave up.
Is in that moment that I've found ...