From b8f37ae6e06ad976e47c9b41776839aadf2dc07a Mon Sep 17 00:00:00 2001 From: Yohanes Andre Setiawan Date: Thu, 25 Feb 2021 06:26:13 +0000 Subject: [PATCH] Closes: #1 Issue has been fix, added new regex for filtering --- Course3/Lab4/validations.py | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) mode change 100644 => 100755 Course3/Lab4/validations.py diff --git a/Course3/Lab4/validations.py b/Course3/Lab4/validations.py old mode 100644 new mode 100755 index b18de65a2e..b6b8849986 --- a/Course3/Lab4/validations.py +++ b/Course3/Lab4/validations.py @@ -9,16 +9,22 @@ def validate_user(username, minlen): if minlen < 1: raise ValueError("minlen must be at least 1") + # Usernames can't be shorter than minlen if len(username) < minlen: return False # Usernames can only use letters, numbers, dots and underscores if not re.match('^[a-z0-9._]*$', username): return False + if re.match('^[\._]', username): + return False # Usernames can't begin with a number if username[0].isnumeric(): 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