programming-examples/python/Regular_Expression/Matches a word containing 'z', not start or end of the word.py

import re  
def text_match(text):  
        patterns = '\Bz\B'  
        if re.search(patterns,  text):  
                return 'Found a match!'  
        else:  
                return('Not matched!')  
  
print(text_match("The quick brown fox jumps over the lazy dog."))  
print(text_match("Python Exercises."))