PANDAS TUTORIALS

Answer Key

1. american_listings = pd.read_csv('american_listings.csv')
2. non_american_listings = pd.read_csv('non_american_listings.csv')
3. listings_subset_a = pd.read_csv('subsetA.csv')
4. listings_subset_b = pd.read_csv('subsetB.csv')
5. all_listings = pd.concat(['american_listings', 'non_american_listings'])
6. combined_subset = pd.concat(['listings_subset_a', 'listings_subset_b'])
7. all_listings_duplicates = pd.concat(['american_listings', 'non_american_listings', 'listings_subset_a', 'listings_subset_b'])