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import os def init(func): def wrapper(*args,**kwargs): g=func(*args,**kwargs) next(g) return g return wrapper @init def search(target): while True: fi 阅读全文
posted @ 2018-01-02 21:46
xiongrongqin123
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def init(func): #初始化 def wrapper(*args,**kwargs): g=func(*args,**kwargs) next(g) return g return wrapper @init def eater(name): print('%s 准备开始吃饭啦' %na 阅读全文
posted @ 2018-01-02 21:33
xiongrongqin123
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import timedef tail(filepath): with open(filepath,'rb') as f: f.seek(0,2) while True: line=f.readline() if line: yield line else: time.sleep(0.05)def 阅读全文
posted @ 2018-01-02 21:22
xiongrongqin123
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def my_range(start,stop,step=1): while start < stop: yield start #start=1 start+=step #start=3 g=my_range(1,7,2) print(g) for i in my_range(1,7,2): pr 阅读全文
posted @ 2018-01-02 21:17
xiongrongqin123
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dic={'a':1,'b':2,'c':3}iter_dic=dic.__iter__()print(iter_dic.__next__()) #等同于next(iter_dic) 阅读全文
posted @ 2018-01-02 21:04
xiongrongqin123
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