图7显示查询响应时间作为表中文档数(范围从1,000到100,000)的函数(不使用索引或索引表)。

Figure 7 shows the query response times as a function of the number of documents in the table, ranging from 1,000 to 100,000 documents (when no indexes or side tables are used).

youdao

可利用另一个 Python 库函数，os.walk，递归地构建每个目录中文件的清单。

You'll use another Python library function, os.walk, to recursively build a list of files in each directory.

youdao