From 676a726b4767a4fdb1d964af45d9f1320efe84cd Mon Sep 17 00:00:00 2001 From: Alexandre Vilanoba Date: Thu, 7 Aug 2025 16:37:00 +0000 Subject: [PATCH] Closes: #1 Updated validations.py python script. Fixed the behavior of validate_user function in validations.py. --- Course3/Lab4/validations.py | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/Course3/Lab4/validations.py b/Course3/Lab4/validations.py index b18de65a2e..7065b0e603 100644 --- a/Course3/Lab4/validations.py +++ b/Course3/Lab4/validations.py @@ -16,9 +16,16 @@ def validate_user(username, minlen): if not re.match('^[a-z0-9._]*$', username): return False # Usernames can't begin with a number - if username[0].isnumeric(): + if username[0].isnumeric()or username[0] == '.' or 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