pandas.read_hdf¶

pandas.read_hdf(path_or_buf,key=None,**kwargs)[source]¶

read from the store, close it if we opened it

Retrieve pandas object stored in file, optionally based on wherecriteria

Parameters:

path_or_buf : path (string), buffer, or path object (pathlib.Path or py._path.local.LocalPath) to read from New in version 0.19.0:support for pathlib, py.path. key : group identifier in the store. Can be omitted if the HDF file contains a single pandas object. where : list of Term (or convertable) objects, optional start : optional, integer (defaults to None), row number to start selection stop : optional, integer (defaults to None), row number to stop selection columns : optional, a list of columns that if not None, will limit the return columns iterator : optional, boolean, return an iterator, default False chunksize : optional, nrows to include in iteration, return an iterator

Returns:

The selected object