Data Analysis & Processing with Pandas/

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Challenge Solution Review

Challenge Solution Review

In this lesson, we explain the solution to the last challenge lesson.

We'll cover the following...
Python 3.5
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)

First, you need to load the file read_csv at line 3.

If you ...