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languages = ["C", "C++", "Perl", "Python"]for x in languages : print(x);sites = ["Baidu", "Google","Runoob","Taobao"]for site in sites : if site == "Runoob": print("Runoob : "+site) break else: print("当前站点名称为" +site)print("完成循环")# 0,1,2,3,4,5,6,7,8,9,for i in range(10) : print(i,end=" ")print("")# 5 6 7 左包含 右不包含for j in range(5,8): print(j,end=" ")print("")#0 3 6 9 左包含 右不包含 从几开始 到几结束 步长多少for k in range(0,10,3) : print(k,end=" ")print("")#-10 -40 -70 同上for m in range(-10, -100, -30) : print(m,end=" ")print("")#range()和len()函数以遍历一个序列的索引a = ['Google', 'Baidu', 'Runoob', 'Taobao', 'QQ']for f in range(len(a)): print(f,a[f])print("")#range()创建列表print(list(range(10)))print("")#enumerate 函数进行遍历sequence = [12, 34, 34, 23, 45, 76, 89]for i, j in enumerate(sequence): print(i, j) 转载地址：http://vacpa.baihongyu.com/