How to Create a CSV File: 4 Simple Methods

Exercise 8-3Write a function called csvtomatrix(filename) that takes in a single string parameterfilename that specifies the name of a CSV (comma-separated values) file. You may assume thata file of that name exists within the current directory. csvtomatrix should return a nestedlist of integers, where each inner list contains all of the integers on one row of the CSV file.•You can assume that all entries in the CSV file are integers.•You are not allowed to import any modules, especially the csv

Split comma-separated values to multiple columns

How to deal with special characters in CSV