随笔分类 - python
摘要：import copya = ['hello',[1,2,3],'nihao']a1 = a.copy() #浅拷贝也能通过copy模块的copy.copy(a)实现 print(a1)a[1][0] = 0print(a1)b = ['hello',[1,2,3],'nihao']b1 = cop
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摘要：list = [i for i in range(10)]print(list)list1 = [(x,y) for x in range(2,5) for y in range(3,6)]print(list1)list2 = [ i for i in range(1,10) if i % 2]
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