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# __author: "ZXYang"# date: 2020/12/14class Test: # name = 'li' __slots__ = ['name', 'age', 'sex'] def num(self): passt = Test()t.name = 'li'"""__slot 阅读全文
posted @ 2020-12-14 23:07
zxy_ang
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# __author: "ZXYang"# date: 2020/12/13import time"""请设计一个装饰器,接收一个int类型的参数 number,可以用来装饰任何的函数如果函数运行的时间大于 number,则打甲出函数名和函数的运行时间(面试真题)"""def decorator01 阅读全文
posted @ 2020-12-13 21:22
zxy_ang
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# __author: "ZXYang"# date: 2020/12/13def single(cls): dic = {} def wrapper(*args, **kwargs): if dic.get(cls): return dic[cls] else: dic[cls] = cls(*a 阅读全文
posted @ 2020-12-13 18:21
zxy_ang
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# __author: "ZXYang"# date: 2020/11/29"""__new__方法"""class Func(object): def __init__(self, name): self.name = name print("这是__init__方法") # new方法先执行 d 阅读全文
posted @ 2020-12-13 15:52
zxy_ang
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# __author: "ZXYang"# date: 2020/12/13class MyTest(): def __call__(self, *args, **kwargs): print("__call__方法")m = MyTest()m()# __call__方法: m()可直接 【加（） 阅读全文
posted @ 2020-12-13 11:19
zxy_ang
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# __author: "ZXYang"# date: 2020/12/12from functools import partialdef fun(a, b, c, d): print(a + b + c + d)# 固定函数的参数fun1 = partial(fun, 11, 22, 33)fu 阅读全文
posted @ 2020-12-12 17:49
zxy_ang
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# __author: "ZXYang"# date: 2020/12/12"""yield生成器表达式：send, close, throwaa.close()print(aa.throw(ValueError))""" # a = (i*2 for i in range(10))## # pri 阅读全文
posted @ 2020-12-12 10:26
zxy_ang
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# __author: "ZXYang"# date: 2020/12/10a = [1, 2]b = [3, 4, 5]c = [6, 7, 8, 9]print(list(zip(a, b, c)))print(list(zip(c, b, a)))# [(1, 3, 6), (2, 4, 7) 阅读全文
posted @ 2020-12-10 22:14
zxy_ang
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# __author: "ZXYang"# date: 2020/12/10from functools import reducenums = [1, 2, 3, 4, 5]print(reduce(lambda x, y: x + y, nums, 100))print(reduce(lambd 阅读全文
posted @ 2020-12-10 22:07
zxy_ang
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# __author: "ZXYang"# date: 2020/12/9a = [1, 2, 3, 4, 5]def s(a1): return a1 + 10# 将a作为迭代值传入函数sprint(list(map(s, a))) 阅读全文
posted @ 2020-12-09 23:25
zxy_ang
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