向Pandas Dataframe添加一列，随机填充百分比拆分的值

import pandas as pd
import numpy as np

df = pd.DataFrame({'A': [1, 2, 3, 4, 5], 'B': [6, 7, 8, 9, 10]})

def generate_random_percentage():
    return np.random.uniform(0, 1)

df['C'] = df.apply(lambda row: generate_random_percentage(), axis=1)