第一週第二次作業

練習2-1 message = " Hello,Python! " print (message) 輸出結果： 練習2-4 name = " IamName " print (name. upper ()) print (name. lower ()) print (name. title ()) 輸出結果： 練習 2-9 num = 110 message = " I love " + str

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