re_flags_ignorecase.py

#!/usr/bin/env python


import re

text = 'This is some text -- with punctuation.'
pattern = r'\bT\w+'
with_case = re.compile(pattern)
without_case = re.compile(pattern, re.IGNORECASE)

print 'Text:\n %r' % text
print 'Pattern:\n %s' % pattern
print 'Case-sensitive:'
for match in with_case.findall(text):
    print ' %r' % match
print 'Case-insensitive:'
for match in without_case.findall(text):
    print ' %r' % match