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First solution in Uncategorized category for Number Base by szczepan.gortowski
def checkio(str_number, radix):
# 65- 90 A-Z
potega = len(str_number)
wynik =0
for element in str_number :
if (ord(element)>64) :
element = ord(element) -55
element= int(element)
wynik = wynik+ radix**(potega-1)*element
potega -=1
if element >= radix :
return -1
return wynik
#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"
Dec. 5, 2015
