Challenge Solution Review

import pandas as pd 
df = pd.read_csv("raw_data.csv", 
                 sep=",", 
                 header=0)
item_uniq = len(df["Item ID"].unique())
total_price = df["Price"].sum()
mean_price = df["Price"].mean()
purchase_cnt = df["Price"].count()
print(item_uniq, total_price, mean_price, purchase_cnt)