# Getting data
import pandas as pd
df = pd.read_csv('Advertising.csv')
X = df[['TV', 'Radio', 'Newspaper']]
y = df['Sales']
# Importing CooksDistance visualizer
from yellowbrick.regressor import CooksDistance
# Creating the Cook's distance plot
visualizer = CooksDistance()
visualizer.fit(X, y)
# Saving plot in PNG format
visualizer.show(outpath="Cook's_Distance_Plot.png")