08 2017 档案
摘要:for i in range(10): if i==5: continue #跳出当次循环 if i==8: break #跳出整个for循环 print(i)
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摘要:name:lysother1other2other3e:10000c:sexd:Japan 这里还有一个关于赋值的问题:
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摘要:#生成器def MyDemo(M): for i in range(M): yield i**2for item in MyDemo(9): print(item)# #生成器import sysa=(i**2 for i in range(5))while True: try: print(nex
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摘要:#迭代器import syslist=[1,2,3,4]it=iter(list)while True: try: print(next(it)) except StopIteration: sys.exit() #迭代器it=iter(list)print(next(it))print(next(
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摘要:import threadingimport time#继承 class threading.Threadclass MyThread(threading.Thread): #类做初始化 def __init__(self,name): #调用hreading.Thread.__init__(sel
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