The program in Listing 3 shows how to do that in Python: the code takes a tar filename as a command-line argument and then prompts the user with several options.

清单3中的程序说明了如何在Python中完成这项工作：这段代码接受一个tar文件的名称作为命令行参数，然后向用户提供几种选择。

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Table 3. Create a tar file of the DB2 home directory.

表3 .创建DB 2主目录的tar文件。

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The plastometer thickness of No. 2 coking coal and 1/3 coking coal increased dramatically by adding modified coal tar pitch, meanwhile, the coal caking indexes increased dramatically.

随着改质沥青的加入，焦2煤和1/3焦煤的胶质层厚度显著增加，焦2煤的粘结性指数也显著增加。

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Hairston finished with 14 points on 4-for-12 shooting and hit the Tar Heels' only 3 to cut the deficit to 63-49 at the 5-minute mark.

NPR: No. 3 Duke Hammers North Carolina 69-53

They erased a 20-point deficit that North Carolina built in the first half and then nearly climbed out of a nine-point hole in the final minutes after the Tar Heels hit three consecutive 3-pointers and once again appeared to take control.

NPR: North Carolina Tops Villanova 78-71 In NCAAs

North Carolina State's loss at Florida State meant the Tar Heels would be the No. 3 seed but could still tie Duke for second in the standings.

NPR: No. 3 Duke Hammers North Carolina 69-53