df-loading.py

from pyspark.sql.functions import *
from pyspark.sql.types import *
from pyspark.sql.window import Window

dfListingCalendarRaw = spark.read.load("/FileStore/tables/airbnb_calendar.csv",
                                       format="csv", 
                                       inferSchema="true", 
                                       header="true")

dfListingMeta = spark.read.load("/FileStore/tables/airbnb_listings.csv",
                                format="csv", 
                                inferSchema="true", 
                                multiline = "true",
                                header="true")

dfListingReview = spark.read.load("/FileStore/tables/airbnb_reviews.csv",
                                  format="csv", 
                                  inferSchema="true", 
                                  multiline = "true",
                                  header="true")