Python partial 工具函数
partial函数可以提高代码利用率和简洁性:
from functools import partialdef power(base, exponent, bias):
return base * exponent + bias
squared = partial(power, exponent=2, bias=100)
In [7]: power(2,2,100) Out[7]: 104
In [8]: squared(2) Out[8]: 104
In [9]: squared(2, bias=1000) Out[9]: 1004
partial函数可以提高代码利用率和简洁性:
from functools import partialdef power(base, exponent, bias):
return base * exponent + bias
squared = partial(power, exponent=2, bias=100)
In [7]: power(2,2,100) Out[7]: 104
In [8]: squared(2) Out[8]: 104
In [9]: squared(2, bias=1000) Out[9]: 1004
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