>>> int()
0
>>> int('10', 2)
2
>>> int('10', 8)
8
>>> int('10', 0)
10
>>>
>>> int16 = lambda x, base=16: int(x, base)
>>> int16("12345")
74565
>>>
>>> int16 = lambda x: int(x, 16)
>>> int16("12345")
74565
>>>
>>> from functools import partial
>>> int16 = partial(int, base=16)
>>> int16("12345")
74565
>>>
原文:https://www.cnblogs.com/yorkyu/p/12078088.html