code: def get(self, index, n_cols=70):
          
  
          if index < 0:
              raise IndexError
  
          while index >= len(self._content_data):
              try:
                  with self._loader('Loading content'):
                      item = next(self._content_generator)
                  if self._loader.exception:
                      raise IndexError
              except StopIteration:
                  raise IndexError
              else:
                  if isinstance(item, praw.objects.Message):
                      # Message chains can be treated like comment trees
                      for child_message in self.flatten_comments([item]):
                          data = self.strip_praw_message(child_message)
                          self._content_data.append(data)
                  else:
                      # Comments also return children, but we don't display them
                      # in the Inbox page so they don't need to be parsed here.
                      data = self.strip_praw_message(item)
                      self._content_data.append(data)
  
          data = self._content_data[index]
          indent_level = min(data['level'], self.max_indent_level)
          data['h_offset'] = indent_level * self.indent_size
          width = n_cols - data['h_offset']
          data['split_body'] = self.wrap_text(data['body'], width=width)
          data['n_rows'] = len(data['split_body']) + 2
  
          return data
docs: Grab the `i`th object, with the title field formatted to fit
          inside of a window of width `n_cols`