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GeezerVison is showing github.com — python_test/test14.py at master · sinferwu/python_test Expand file tree/ Copy pathtest14.pyMore file actions 21 lines (14 loc) · 580 Bytes / Copy pathtest14.pyFile metadata and controls21 lines (14 loc) · 580 Bytes 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 # 练习函数式编程的偏函数 import functools print(int('12')) print(int('12', 8)) # 偏函数,可以简单理解为将函数的某个参数固定住,从而简化调用函数的参数 # 与函数参数的默认参数类似 # 当函数参数比较多的时候可以选择使用偏函数 # 现在将int函数的禁止在位固定为8进制 # partial方法的第一个参数为函数名,第二个为固定的参数 int8 = functools.partial(int, base=8) print(int8('12')) kw = {'base': 2} int2 = functools.partial(int, **kw) print(int2('10')) |
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