Reading CSV file

• Scenarios of CSV file:
• Source: https://newcircle.com/s/post/1572/python_for_beginners_reading_and_manipulating_csv_files#opening-a-csv-file
• These links have complete details of how to access csv file and work on it.
• Opening a CSV file
• Looping through rows
• Extracting information from a CSV file
• Creating lists
• Converting lists to sets
• Eventually, outputting the differences between the 2 sets
• https://docs.python.org/2/library/csv.html  ---- has complete details of read, write and more functions, with examples