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import numpy as np
import pytest
from pandas import (
DataFrame,
to_datetime,
)
@pytest.fixture
def hist_df():
n = 100
np_random = np.random.RandomState(42)
gender = np_random.choice(["Male", "Female"], size=n)
classroom = np_random.choice(["A", "B", "C"], size=n)
hist_df = DataFrame(
{
"gender": gender,
"classroom": classroom,
"height": np.random.normal(66, 4, size=n),
"weight": np.random.normal(161, 32, size=n),
"category": np.random.randint(4, size=n),
"datetime": to_datetime(
np.random.randint(
812419200000000000,
819331200000000000,
size=n,
dtype=np.int64,
)
),
}
)
return hist_df
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