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First solution in Clear category for Number Base by PythOff
def checkio(str_number, radix):
w = 0
while len(str_number) > 0:
if ord(str_number[0]) >= ord('A'):
cyfra = ord(str_number[0]) - ord('A') + 10
else:
cyfra = int(str_number[0])
if(cyfra >= radix):
return -1
w = w*radix + cyfra
str_number = str_number[1:]
return w
#These "asserts" using only for self-checking and not necessary for auto-testing
if __name__ == '__main__':
assert checkio("AF", 16) == 175, "Hex"
assert checkio("101", 2) == 5, "Bin"
assert checkio("101", 5) == 26, "5 base"
assert checkio("Z", 36) == 35, "Z base"
assert checkio("AB", 10) == -1, "B > A > 10"
Oct. 14, 2016
