class_docstr: Readline-based Command-line UI.
class_docstr_tok: ["Readline-based","Command-line","UI","."]
code: def _ui_loop(self):
      while True:
          command = self._get_user_command()
  
          exit_token = self._dispatch_command(command)
          if exit_token is not None:
              return exit_token
  
file_path: tensorflow/tensorflow/python/debug/cli/readline_ui.py
imports: import readline
  from tensorflow.python.debug.cli import base_ui
  from tensorflow.python.debug.cli import debugger_cli_common
label_desc: Use image node_id 5 for calling the ReadlineUI obj's underlying member method code with example usage: obj._ui_loop() and returns: exit_token