csc-python-solutions/15/b/2 - Credit Check.py

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353 B
Python
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2021-02-17 10:00:51 +00:00
def check(S):
if len (S.replace(" ", "")) != 16:
return False
for i in range(len(S)):
if i%5==4:
if S[i] != " ":
return False
else:
if not S[i].isdigit():
return False
x = 0
for i in S.replace(" ", ""):
x += int(i)
if not x%10:
return True
return False