参考链接: Pandas DataFrame中的转换函数
pandas作者Wes McKinney 在【PYTHON FOR DATA ANALYSIS】中对pandas的方方面面都有了一个权威简明的入门级的介绍...(func[, axis])Aggregate using callable, string, dict, or list of string/callablesDataFrame.transform(...func, *args, **kwargs)Call function producing a like-indexed NDFrameDataFrame.groupby([by, axis, level..., by, ax, …])Make a box plot from DataFrame column optionally grouped by some columns orDataFrame.hist...转换为其他格式
方法描述DataFrame.from_csv(path[, header, sep, …])Read CSV file (DEPRECATED, please use pandas.read_csv