asyncio Pandas dataframe

async_pandas_dataframe.py

import asyncio

import numpy as np
import pandas as pd

async def fun2(x):
    return x * 2

async def main():
    df = pd.DataFrame(np.arange(10), columns=['old'])
    df['new'] = await asyncio.gather(*(fun2(v) for v in df['old']))
    print(df)

asyncio.run(main())