code: def __init__(self, parent=None):
      qt.QTableWidget.__init__(self, parent)
      self.conId2Row = {}
      self.setColumnCount(len(self.headers))
      self.setHorizontalHeaderLabels(self.headers)
      self.setAlternatingRowColors(True)
  
file_path: ib_insync/examples/qt_ticker_table.py
imports: import asyncio
  import PyQt5.QtWidgets
  from ib_insync import IB, util
  from ib_insync.contract import *
label_desc: Use image node_id 1 to create a new TickerTable object from inherited base classes: qt with example: obj = TickerTable(parent)