Note that you only need to return a table (2d list) of strings. Not sure what to do after the for loop?

import csv

def read_csv(filename): """ Returns the contents read from the CSV file filename. This function reads the contents of the file filename and returns the contents as a 2-dimensional list. Each element of the list is a row, with the first row being the header. Cells in each row are all interpreted as strings; it is up to the programmer to interpret this data, since CSV files contain no type information. Parameter filename: The file to read Precondition: filename is a string, referring to a file that exists, and that file is a valid CSV file """ file = open(filename) # Implement this function wrapper = csv.reader(file) accumulator = [] for row in wrapper: