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Closes: #1 #36133

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Closes: #1 #36133

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9 changes: 8 additions & 1 deletion Course3/Lab4/validations.py
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Original file line number Diff line number Diff line change
Expand Up @@ -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 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