text: import sys
  # Here, you might want to set the ``QT_API`` to use.
  # Valid values are: 'pyqt5', 'pyqt4' or 'pyside'
  # See 
  # import os; os.environ['QT_API'] = 'pyside'
  from pyqode.core import api
  from pyqode.core import modes
  from pyqode.core import panels
  from pyqode.qt import QtWidgets
  from pyqode.core.api.utils import DelayJobRunner, TextHelper
  from pyqode.core.panels import LineNumberPanel
  from pyqode.core.modes import IndenterMode
  from pyqode.core.modes import FileWatcherMode
  from pyqode.core.modes import SmartBackSpaceMode
  from pyqode.core.modes import SymbolMatcherMode
  from pyqode.core.modes import ZoomMode
  
  
  if __name__ == "__main__":
      app = QtWidgets.QApplication(sys.argv)
  
      # create editor and window
      window = QtWidgets.QMainWindow()
      window.setWindowTitle(f"{sys.argv[1]} - {sys.argv[2]}")
      window.resize(680,460)
      
      editor = api.CodeEdit()
      window.setCentralWidget(editor)
  
      # start the backend as soon as possible
      editor.backend.start('editor_server.py')
  
      # append some modes and panels
      editor.modes.append(modes.CodeCompletionMode())
      editor.modes.append(FileWatcherMode())
      editor.modes.append(modes.PygmentsSyntaxHighlighter(editor.document()))
      editor.modes.append(modes.CaretLineHighlighterMode())
      editor.panels.append(panels.SearchAndReplacePanel(),
                        api.Panel.Position.BOTTOM)
      editor.modes.append(SmartBackSpaceMode())
      editor.modes.append(SymbolMatcherMode())
      print(editor.modes.append(ZoomMode()))
      
      editor.modes.append(IndenterMode())
      editor.panels.append(LineNumberPanel())
      
      
      # open a file
      editor.file.open(sys.argv[1])
  
  
      helper = TextHelper(editor)
      helper.goto_line(int(sys.argv[2])-1, move=True)
      # run
      window.show()
      app.exec_()