(2 points) Save the dataframe that consists of airline_sentiment and text columns of dat2 as df and display it. (Hint: Use the .loc command)

(1 point) Define the airline_sentiment column of df as senti and run the following line. Try to understand what senti == 'positive' means.

print(senti == 'positive')

(1 point) To replace all the positive values with 1, you run the following code:

senti[senti == 'positive'] = 1

Similarly, replace all the negative values with 0.

(1 point) Display df to confirm that the data is processed as desired.