ord 函数将单个字符转换为 ASCII 码, chr相反
print(ord('A'),ord('b')) print(list(map(ord,['a','z','c']))) print(list(map(chr,[97,122,99])))
结果:
>>> print(ord('A'),ord('b')) 65 98 >>> print(list(map(ord,['a','z','c']))) [97, 122, 99] >>> print(list(map(chr,[97,122,99]))) ['a', 'z', 'c']
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