Matching with Optional Characters (?), Matching Alphanumeric Strings

Author: oneananda

0004-Regular-Expressions-Match/regex_match.py

@@ -51,3 +51,10 @@
 RESULT = re.match(r'\w{6}', 'abcde12345')
 print(result.group())  # Output: 'abcde1'
 
+print('Matching with Optional Characters (?)')
+RESULT = re.match(r'colou?r', 'color')
+print(result.group())  # Output: True
+
+print('Matching Alphanumeric Strings')
+RESULT = re.match(r'[A-Za-z0-9]+', 'Python123!')
+print(result.group())  # Output: Python123