import pandas as pd 
data = pd.read_csv('Order.csv',sep=',',dtype={
    'order_num':str,
    'price':int,
    'date':str,
    'shop_name':str,
    'VIP_level':int,
})
x = data.groupby('VIP_level')['price'].mean()
y = data.groupby('VIP_level')['order_num'].count()
print(x)
print(y)