1
vote
Vanity plates Regex problem
The problem here is that regex which I gave you will not match if the input is all letters. You would need to make the regex more complicated for that, I had given it to you assuming you were ...
- 1,681
1
vote
Accepted
CS50 Vanity plates
Second Update from your Comments
For punctuation you can simplify to a single python function
def punctuation(s):
# returns true is s is all alpha-numeric characters
return s.isalnum()
Or we ...
- 1,681
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