re_charset_ranges.py

#!/usr/bin/env python


from re_test_patterns import test_patterns

test_patterns(
    'This is some text -- with punctuation.',
    [('[a-z]+',     'sequences of lowercase letters'),
     ('[A-Z]+',     'sequences of uppercase letters'),
     ('[a-zA-Z]+',  'sequences of lowercase or uppercase letters'),
     ('[A-Z][a-z]+', 'one uppercase followed by lowercase'),
     ])