If you're using argparse, you have a method for that named "add_mutually_exclusive_group". Tutorial : http://www.doughellmann.com/PyMOTW/argparse/#mutually-exclusive-options
Cheers, Feld Boris 2011/3/23 T <misceveryth...@gmail.com>: > For a Python script with multiple command line options, what is the > best way to go about validating that only certain options are used > together? For example, say -s, -t, and -v are all valid options, but > should never be used together (i.e. -s -t would be invalid). Thanks > in advance. > -- > http://mail.python.org/mailman/listinfo/python-list > -- http://mail.python.org/mailman/listinfo/python-list