My task X

%%time
from nbproject import header

header()

id	ZGhPhKR2SkXQ
version	1
time_init	2022-05-14 19:15
time_run	2023-03-12 16:59
consecutive_cells	True
pypackage	nbproject==0.8.2 pandas==1.5.3 pydantic==1.10.6

CPU times: user 400 ms, sys: 32.1 ms, total: 432 ms
Wall time: 432 ms

import pandas as pd
import pydantic

df = pd.DataFrame({"a": [1, 2, 3], "b": [2, 3, 4]})

df

	a	b
0	1	2
1	2	3
2	3	4

df.mean()

a    2.0
b    3.0
dtype: float64