parquet

Module to interact with parquet files.

This module contains functions to read and write parquet files.

Typical usage example

with open("FILE_NAME.parquet", "rb") as f:
    df = read_parquet(f)

with open("FILE_NAME.parquet", "wb") as f:
    write_parquet(df, f)

write_parquet

write_parquet(data_frame, file, index=False)

Writes data frame to parquet file.

Parameters:

• data_frame (pd.DataFrame) –

  Data frame that should be written to file.

• file (io.BytesIO) –

  Binary file stream.

• index (typing.Optional[bool]) –

  Whether index is included in parquet file. See pandas documentation.

read_parquet

read_parquet(file)

Reads parquet from file and returns data frame.

Parameters:

• file (io.BytesIO) –

  Binary file stream.

Returns:

• pd.DataFrame –

  Data frame read from parquet file.