My task X

%%time
from nbproject import header

header()

id	ZGhPhKR2SkXQ
version	0
time_init	2022-05-14 19:15
time_run	2024-02-28 16:56
pypackage	nbproject==0.10.1 pandas==2.2.1 pydantic==1.10.14

CPU times: user 350 ms, sys: 60.3 ms, total: 411 ms
Wall time: 410 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