Python学习笔记——print&列表

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message1 = "Hello Word"message2 = "Hello Pytnon Word!,my name is gaishUdong ,welcOme to china"message = message1 + " " + message2print("Hello"+message+"!")print (message.title())#格式化输出，按照首字母大写形式。print(message.lower())#格式化输出，全部小写所有字母print(message.upper())#格式化输出，全部大写所有字母

列表

dizhi = ['安','布达拉','东莞','福建','西藏']print('I Want go to')print(dizhi)print('I Want goto 顺序排列')print(sorted(dizhi))print('I Wang Goto ')print(dizhi)print('反序排列')dizhi.reverse()print(dizhi)print("反序排列了反序")dizhi.reverse()print(dizhi)print("永久修改列表的排列顺序")dizhi.sort()print(dizhi)print("永久反序修改列表的排列顺序")dizhi.sort(reverse=True)print(dizhi)len(dizhi)print(len(dizhi))print(dizhi[3])

L = [    ['Apple', 'Google', 'Microsoft'],    ['Java', 'Python', 'Ruby', 'PHP'],    ['Adam', 'Bart', 'Lisa']]# 打印Apple:print(L[0][0])#多维数组取值# 打印Python:print(L[1][1])# 打印Lisa:print(L[2][2])L.insert(2,'feixiang')#指定位置追加值L.insert(1,'feixiang')#指定位置添加值A = len(L)#读取列表长度print(A)B = L.append('奥迪')#列表末尾追加值print(L)C = L.insert(1,'大众')#指定位置插入值print(L)D = L.pop(1)#取出指定位置的值print(D)L[0] = 'daapple'print(L)

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