[Mateusz Wąsalski]

Tworzenie plików .parquet:

import pandas as pd

import pyarrow as pa

import pyarrow.parquet as pq

# dataframe

data = {

‘Date’: [],

‘Name’: [],

‘Surname’: [],

‘Country’: [],

‘Value’: []

}

df = pd.DataFrame(data)

# dataframe to table

table = pa.Table.from_pandas(df)

# table to parquet_file

pq.write_table(table, ‘config_table.parquet’)