text: import os
  
  from thonny import get_workbench
  from thonny.languages import tr
  
  _OPTION_NAME = "run.pgzero_mode"
  
  
  def toggle_variable():
      var = get_workbench().get_variable(_OPTION_NAME)
      var.set(not var.get())
      update_environment()
  
  
  def update_environment():
      if get_workbench().in_simple_mode():
          os.environ["PGZERO_MODE"] = "auto"
      else:
          os.environ["PGZERO_MODE"] = str(get_workbench().get_option(_OPTION_NAME))
  
  
  def load_plugin():
      get_workbench().set_default(_OPTION_NAME, False)
      get_workbench().add_command(
          "toggle_pgzero_mode",
          "run",
          tr("Pygame Zero mode"),
          toggle_variable,
          flag_name=_OPTION_NAME,
          group=40,
      )
      update_environment()
  