code: def _init_menubar(self, parent):
      menubar = Menu(parent)
  
      filemenu = Menu(menubar, tearoff=0)
      filemenu.add_command(
          label="Exit",
          underline=1,
          command=self.destroy,
          accelerator="q",
      )
      menubar.add_cascade(label="File", underline=0, menu=filemenu)
  
      actionmenu = Menu(menubar, tearoff=0)
      actionmenu.add_command(
          label="Next",
          underline=0,
          command=self.next,
          accelerator="n, Space",
      )
      actionmenu.add_command(
          label="Previous",
          underline=0,
          command=self.prev,
          accelerator="p, Backspace",
      )
      menubar.add_cascade(label="Action", underline=0, menu=actionmenu)
  
      optionmenu = Menu(menubar, tearoff=0)
      optionmenu.add_checkbutton(
          label="Remove Duplicates",
          underline=0,
          variable=self._glue.remove_duplicates,
          command=self._toggle_remove_duplicates,
          accelerator="r",
      )
      menubar.add_cascade(label="Options", underline=0, menu=optionmenu)
  
      viewmenu = Menu(menubar, tearoff=0)
      viewmenu.add_radiobutton(
          label="Tiny",
          variable=self._size,
          underline=0,
          value=10,
          command=self.resize,
      )
      viewmenu.add_radiobutton(
          label="Small",
          variable=self._size,
          underline=0,
          value=12,
          command=self.resize,
      )
      viewmenu.add_radiobutton(
          label="Medium",
          variable=self._size,
          underline=0,
          value=14,
          command=self.resize,
      )
      viewmenu.add_radiobutton(
          label="Large",
          variable=self._size,
          underline=0,
          value=18,
          command=self.resize,
      )
      viewmenu.add_radiobutton(
          label="Huge",
          variable=self._size,
          underline=0,
          value=24,
          command=self.resize,
      )
      menubar.add_cascade(label="View", underline=0, menu=viewmenu)
  
      helpmenu = Menu(menubar, tearoff=0)
      helpmenu.add_command(
          label="About", underline=0, command=self.about
      )
      menubar.add_cascade(label="Help", underline=0, menu=helpmenu)
  
      parent.config(menu=menubar)
  
imports: from nltk.parse import MaltParser
  from nltk.sem.drt import DrsDrawer, DrtVariableExpression
  from nltk.sem.glue import DrtGlue
  from nltk.sem.logic import Variable
  from nltk.tag import RegexpTagger
  from nltk.util import in_idle
label_desc: Use image node_id 11 for calling the DrtGlueDemo obj's underlying member method code with example usage: obj._init_menubar(parent) without return types