objectlabs/dargparse — pull request #1 by xupeng (2013-07-09 08:35:58+00:00)
Title: add argument type(like int or float) support

ref: http://docs.python.org/dev/library/argparse.html#type unfortunately, the name "type" is already used in dargparse to distinguish "optional" and "positional" arguments, so "arg_type" is used instead for the sake of backward compatibility.