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Challenges / 02
Guard Parse.
Your lesson
Write parse_score(text): try int(text); except ValueError: raise ValueError("not an int"). If the number is outside 0..100, raise ValueError("out of range"). Otherwise return the number. Print parse_score("80"). In try/except print the messages for parse_score("x") and parse_score("150"). Expected:
80
not an int
out of range
Links early rules with try/except and raise messages.
challenge_02.pyPYTHON
Loading the runtime… The first launch may take a little longer.
… 0/20000
CHECKSSTANDBY
01ValueError for non-int
02ValueError for range
03console is 80 / not an int / out of range
…0/10000
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