code: def list_to_csv(my_list, csv_file):
      
      if PY3:
          csv_handler = open(csv_file, 'w', newline='')
      else:
          csv_handler = open(csv_file, 'wb')
  
      try:
          writer = csv.writer(csv_handler, delimiter=',', quoting=csv.QUOTE_ALL)
          writer.writerows(my_list)
      finally:
          csv_handler.close()
docs: Save a matrix (list of lists) to a file as a CSV
  
      .. code:: python
  
          my_list = [["Name", "Location"],
                     ["Chris", "South Pole"],
                     ["Harry", "Depth of Winter"],
                     ["Bob", "Skull"]]
  
          reusables.list_to_csv(my_list, "example.csv")
  
      example.csv
  
      .. code:: csv
  
          "Name","Location"
          "Chris","South Pole"
          "Harry","Depth of Winter"
          "Bob","Skull"
  
      :param my_list: list of lists to save to CSV
      :param csv_file: File to save data to