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languages = ["C", "C++", "Perl", "Python"] for x in languages: print (x,end=" ") C C++ Perl Python ------------------------------------------------------------ #!/usr/bin/python3 sites = ["Baidu", "Google","C++","Taobao"] for site in sites: if site == "C++": print("C++!") break print("循環(huán)數(shù)據(jù) " + site) else: print("沒有循環(huán)數(shù)據(jù)!") print("完成循環(huán)!") 循環(huán)數(shù)據(jù) Baidu 循環(huán)數(shù)據(jù) Google C++! 完成循環(huán)! ------------------------------------------------------------ #!/usr/bin/python3 for i in range(5): print(i,end=" ") #0 1 2 3 4 ------------------------------------------------------------ for i in range(5,9) : print(i) ------------------------------------------------------------ for i in range(0, 10, 3) :#以3為增量 print(i) ------------------------------------------------------------ for i in range(-10, -100, -30) : print(i,end=' ') -10 -40 -70 ------------------------------------------------------------ a = ['Google', 'Baidu', 'cef', 'Taobao', 'QQ'] for i in range(len(a)): print(i, a[i],end=" |") ------------------------------------------------------------ print(list(range(5)))#[0, 1, 2, 3, 4] ------------------------------------------------------------
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