My task X

%%time
from nbproject import header

header()
idaA84i8f37ZYP
version0
time_init2025-04-18 13:26
time_run2025-04-18 13:27
pypackagenbproject==0.11.0 pandas==2.2.3 pydantic==2.11.3
CPU times: user 561 ms, sys: 31 ms, total: 592 ms
Wall time: 591 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