按性别统计数据类型字段的平均值和中位值

import pandas as pd
df=pd.read_csv('teachers.csv')
print(df)
print('-'*20)
print(df.groupby('性别').agg('mean','median'))

或者写成：

import pandas as pd
df=pd.read_csv('teachers.csv')
print(df)
print('-'*20)
print(df.groupby('性别').mean())