pyarrow.feather.read_feather

pyarrow.feather.read_feather(source, columns=None, use_threads=True, memory_map=True)[source]

Read a pandas.DataFrame from Feather format. To read as pyarrow.Table use feather.read_table.

Parameters

  • source (str file path, or file-like object) –

  • columns (sequence, optional) – Only read a specific set of columns. If not provided, all columns are read.

  • use_threads (bool, default True) – Whether to parallelize reading using multiple threads.

  • memory_map (boolean, default True) – Use memory mapping when opening file on disk

Returns

df (pandas.DataFrame)

pyarrow.csv.CSVStreamingReader pyarrow.feather.read_table