This function accepts the previously generated file pointer as input and returns the required dictionary. You have to use csv. reader to read the data file since the area name has a comma. This function iterates over the CSV reader and within each iteration, extracts the needed data and then creates a dictionary that holds all of the data. Remember to skip the header line. Also, the order of countries and areas in the dictionary will be the same as the order observed in the CSV file. This dictionary is then returned by the function. The data to be extracted is: