第二章 变量和简单数据类型
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print("\tPython") print("Languages:\nPython\nC\nJavaScript") print("Languages:\n\tPython\n\tC\n\tJavaScript") favorite_language= 'python ' print(favorite_language) favorite_language.rstrip() favorite_language msg = "hello, \"he said.\" " print(msg) username = "lazygoat" words = "bye-bye." fullstc = username + ', ' + words print(fullstc) name = "haha hello" print(name.upper()) print(name.lower()) print(name.title()) age = 23 # msg = "happy " + age + "rd birthday!" msg = "happy " + str(age) + "rd birthday!" print(msg) print(5 + 3) print(2 * 4) print(2 ** 3) print(16 // 2) print(16 - 8) import this |