Load in the data

Reading in data is the first step to using PySpark for data science! Let's leverage the new industry standard of parquet files!

แบบฝึกหัดนี้เป็นส่วนหนึ่งของหลักสูตร

Feature Engineering with PySpark

Use the parquet() file reader to read in 'Real_Estate.parq' as described in the video exercise.
Print out the list of columns with columns.

ลองทำแบบฝึกหัดนี้โดยเติมโค้ดตัวอย่างนี้ให้สมบูรณ์

# Read the file into a dataframe
df = spark.read.____(____)
# Print columns in dataframe
____(df.____)