code: def _create_buffer(self):
          
          python_buffer = Buffer(
              name=DEFAULT_BUFFER,
              complete_while_typing=Condition(lambda: self.complete_while_typing),
              enable_history_search=Condition(lambda: self.enable_history_search),
              tempfile_suffix='.py',
              history=self.history,
              completer=ThreadedCompleter(self._completer),
              validator=ConditionalValidator(
                  self._validator,
                  Condition(lambda: self.enable_input_validation)),
              auto_suggest=ConditionalAutoSuggest(
                  ThreadedAutoSuggest(AutoSuggestFromHistory()),
                  Condition(lambda: self.enable_auto_suggest)),
              accept_handler=self._accept_handler,
              on_text_changed=self._on_input_timeout)
  
          return python_buffer
docs: Create the `Buffer` for the Python input.