My task X

%%time
from nbproject import header

header()
idqya0nYBOldVJ
version0
time_init2025-04-30 11:00
time_run2025-04-30 11:02
pypackagenbproject==0.11.1 pandas==2.2.3 pydantic==2.11.4
CPU times: user 657 ms, sys: 35.9 ms, total: 693 ms
Wall time: 692 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