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First solution in Uncategorized category for Number Base by slygoblin
def checkio(str_number, radix):
result = 0
table = {'0':0, '1':1, '2':2, '3':3, '4':4, '5':5, '6':6, '7':7, '8':8, '9':9,
'A':10, 'B':11, 'C':12, 'D':13, 'E':14, 'F':15, 'G':16, 'H':17, 'I':18,
'J':19, 'K':20, 'L':21, 'M':22, 'N':23, 'O':24, 'P':25, 'Q':26, 'R':27,
'S':28, 'T':29, 'U':30, 'V':31, 'W':32, 'X':33, 'Y':34, 'Z':35}
for s in range(len(str_number)):
if table[str_number[s]] >= radix:
return -1
else:
result = result + table[str_number[s]]*radix**(len(str_number)-1-s)
return result
#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. 8, 2015
