data.py

import pandas as pd
import numpy as np
import random

df = pd.DataFrame({
    'height': np.random.randint(50, 70, 25),
    'weight': np.random.randint(120, 320, 25),
    'age': np.random.randint(18, 65, 25),
    'ethnicity': [random.choice(["white", "black", "asian"]) for _ in range(25)]
})