docs: def handle_msg(self, c, e):
          """Handles all messages.
  
          - If a exception is thrown, catch it and display a nice traceback instead of crashing.
          - Do the appropriate processing for each event type.
  
          """
          try:
              self.handler.handle_msg(c, e)
          except Exception as ex:
              backtrace.handle_traceback(ex, c, self.get_target(e), self.config)