A café collects customer reviews in a CSV file. The owner wants to find the longest single value in it: the wordiest thing anyone wrote.
Task: write longest_value(path, text). It returns the longest value (the most characters) found in any data row, in any column.
csv.reader, so a value like "great, really" is one value, without its quote marks."".The starter code includes a small helper, write_text, and already calls it for you: it saves text into a file named path. Your code then opens that file and reads it. import csv is already at the top of the starter code.