image_output_1.png
import pandas as pd

calendar = pd.read_csv('../input/prague-airbnb/Prague_calendar.csv')
listings = pd.read_csv('../input/prague-airbnb/Prague_listings.csv')
reviews = pd.read_csv('../input/prague-airbnb/Prague_reviews.csv')

(calendar.shape, listings.shape, reviews.shape)

reviews.shape