From 87e98af814e463cf6643adf2ad6c0ef51683b7ea Mon Sep 17 00:00:00 2001 From: Snowbits Date: Wed, 30 Aug 2023 08:15:15 +0000 Subject: [PATCH] I have finally fix the code! --- Course3/Lab4/validations.py | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/Course3/Lab4/validations.py b/Course3/Lab4/validations.py index b18de65a2e..7ab368206b 100644 --- a/Course3/Lab4/validations.py +++ b/Course3/Lab4/validations.py @@ -13,12 +13,15 @@ def validate_user(username, minlen): if len(username) < minlen: return False # Usernames can only use letters, numbers, dots and underscores - if not re.match('^[a-z0-9._]*$', username): + if not re.match('^[a-z0-9][a-z0-9._]*$', username): return False # Usernames can't begin with a number - if username[0].isnumeric(): + if not username[0].isalpha(): 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