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First solution in Clear category for Number Base by tomasz.pucka
def checkio(str_number, radix):
condition=True
for char in str_number:
if((ord(char)-48>=radix) and (ord(char)<=57)):
condition=False
elif(ord(char)-55>radix): condition=False
if(condition==True):
return int(str_number, radix);
else:
return -1
#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. 28, 2016
