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A59840. $运行下面Python代码的正确结果是？（）with open("myfile.txt", "w") as out_file$

单选题

知识点

文件读写文件打开模式字符串输出

题目描述

运行下面Python代码的正确结果是？（ ） with open("myfile.txt", "w") as out_file: out_file.write("This is my first Python program.") with open("myfile.txt", "r") as in_file: myfile = in_file.read() print(myfile) 其中myfile.txt文件内容如下： Hello World!

选项（单选）

A

Hello World!

B

This is my first Python program.

C

Hello World! This is my first Python program.

D

Hello World!This is my first Python program.

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