Save df to parquet

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Wed Feb 09 2022 19:26:22 GMT+0000 (Coordinated Universal Time)

Saved by @Milados

# pth_save = os.path.join(pth, 'df_million_trades.parquet')
# df_failled1 = pd.read_parquet(pth_save, engine='fastparquet')
# df.to_parquet(pth_save , engine='fastparquet', compression='gzip')

http://localhost:8888/notebooks/Untitled.ipynb

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