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些许:
# 从2 进制到 36 进制
int('f',16)
int('10100111110',2)
# 10 转 16
hex(1033)
# 10 转 2
bin(10)
# 10 到 8
oct(11)
代码:
# Number Base
#
def checkio(str_number, radix):
try:
return int(str_number, radix)
except:
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"
print("Coding complete? Click 'Check' to review your tests and earn cool rewards!")