code: def requestPty(self, term=None, rows=0, cols=0, xpixel=0, ypixel=0, modes=''):
          
          #TODO: Needs testing!
          term = term or os.environ.get('TERM', '')
          data = packRequest_pty_req(term, (rows, cols, xpixel, ypixel), modes)
          return self.sendRequest('pty-req', data)
docs: Request allocation of a pseudo-terminal for a channel
  
          @param term: TERM environment variable value (e.g., vt100)
          @param columns: terminal width, characters (e.g., 80)
          @param rows: terminal height, rows (e.g., 24)
          @param width: terminal width, pixels (e.g., 640)
          @param height: terminal height, pixels (e.g., 480)
          @param modes: encoded terminal modes
  
          The dimension parameters are only informational.
          Zero dimension parameters are ignored. The columns/rows dimensions
          override the pixel dimensions (when nonzero). Pixel dimensions refer
          to the drawable area of the window.