python how to match regex code example

Example 1: python pattern matching example

import re
pattern = re.compile('[a-zA-Z ]+')		# a...z A...Z and space allowed
message = "Weather is nice"
if pattern.match(message).group() == message:
    print("match")
else:
    print("no match")

Example 2: regex in python

>>> import re
>>> p = re.compile('ab*')
>>> p
re.compile('ab*')