选择文件类型(选择格式类型)，它是从第二个下拉收回。

Select the file type (Select Format type) that is to be recovered from the second dropdown.

youdao

如果可随意选择格式，我们建议您优先考虑可读性和完整性，其次才是维持小规模和低开销。

If the choice of format is open, we recommend prioritizing human readability and integrity over smallness and overhead. Your format choices (summarized in Table 1) are.

youdao

选择一种格式。

Choose a format.

youdao

Glancing at the bottom, this is pretty arbitrary, but I chose to format my string as follows: % 1f so at the bottom here I'm printing out %.1f, which quick sanity check means print just one digit after the decimal place.

看下这个底部，这个是相当随意的，但我选择把我的字符串格式化成这样：,所以在这个底部我打印输出，提醒一下，这是一个只打印出,小数点后一位的方法。

哈佛公开课 - 计算机科学课程节选