For the examples in this article, I will use annual baseball statistics for all players since 1882.
对于本文中的例子，我将使用自1882年以来每年对所有棒球运动员的技术统计作为数据。
First, we download current baseball statistics from a baseball Web site and store them in comma-delimited text files.
首先，从一个棒球网站下载当前的棒球数据并将这些数据存储于以逗号分隔的文本文件。
First, we download current baseball statistics from a baseball Web site and store them in comma-delimited text files.
首先，从一个棒球网站下载当前的棒球数据并将这些数据存储于以逗号分隔的文本文件。
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