pandas.DataFrame.to_pickle
- 
DataFrame.to_pickle(path, compression='infer')[source]
- 
Pickle (serialize) object to input file path. Parameters: path : string File path compression : {‘infer’, ‘gzip’, ‘bz2’, ‘xz’, None}, default ‘infer’ a string representing the compression to use in the output file New in version 0.20.0. 
    © 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
    https://pandas.pydata.org/pandas-docs/version/0.20.3/generated/pandas.DataFrame.to_pickle.html