import pandasas pd
from pyechartsimport Line
df= pd.DataFrame({'name': ['张三','李四','王五','张三','王五','张三','赵六','张三','赵六'],
'sex': ['男','女','男','男','男','男','女','女','女'],
'num1': [2.9,9.0,8.5,5.6,5.6,5.2,1.2,4.5,3.2],
'num2': [5.2,2.5,6.3,5.6,4.5,5.6,1.2,8.5,1.2]
# 根据其中两列分组,并求均值
df_expenditure_mean= df.groupby(['sex','name'])['num1'].agg({'means':'mean'})
print(df_expenditure_mean)
import pandasas pd
from pyechartsimport Line
df= pd.DataFrame({'name': ['张三','李四','王五','张三','王五','张三','赵六','张三','赵六'],
'sex': ['男','女','男','男','男','男','女','女','女'],
'num1': [2.9,9.0,8.5,5.6,5.6,5.2,1.2,4.5,3.2],
'num2': [5.2,2.5,6.3,5.6,4.5,5.6,1.2,8.5,1.2]
# 根据其中两列分组,并求均值
df_expenditure_mean= df.groupby(['sex','name'],
as_index=False
)['num1'].agg({'means':'mean'})
print(df_expenditure_mean)