From 6e10670c474c6ad5beefd319551c434cdbf87f45 Mon Sep 17 00:00:00 2001 From: Name Date: Mon, 6 Oct 2025 10:26:17 +0000 Subject: [PATCH] Closes: #1 Updated validations.py python script. Fixed the behavior of validate_user function in validations.py. --- Course3/Lab4/validations.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/Course3/Lab4/validations.py b/Course3/Lab4/validations.py index b18de65a2e..4f7df46aa1 100644 --- a/Course3/Lab4/validations.py +++ b/Course3/Lab4/validations.py @@ -18,7 +18,13 @@ def validate_user(username, minlen): # Usernames can't begin with a number if username[0].isnumeric(): return False + # Username can only begin with a letter + if not re.match('^[a-z]*$', username[0]): + return False return True - +print(validate_user("blue.kale", 3)) # True +print(validate_user(".blue.kale", 3)) # Currently True, should be False +print(validate_user("red_quinoa", 4)) # True +print(validate_user("_red_quinoa", 4)) # Currently True, should be False