(使用pandas解决SQL问题)从给定的pandas数据帧中，找到四舍五入为2位小数的请求的总体接受率

import pandas as pd

data = {'Request': [1, 2, 3, 4, 5],
        'Acceptance': [0.876, 0.934, 0.789, 0.912, 0.956]}
df = pd.DataFrame(data)

df['Acceptance'] = df['Acceptance'].round(2)

total_acceptance = df['Acceptance'].mean()

import pandas as pd

data = {'Request': [1, 2, 3, 4, 5],
        'Acceptance': [0.876, 0.934, 0.789, 0.912, 0.956]}
df = pd.DataFrame(data)

df['Acceptance'] = df['Acceptance'].round(2)

total_acceptance = df['Acceptance'].mean()