code: def startLoop(self, useDriverLoop):
          '''
          Called by the engine to start an event loop.
          '''
          if useDriverLoop:
              self._driver.startLoop()
          else:
              self._iterator = self._driver.iterate(f startLoop(self, useDriverLoop):
          '''
          Called by the engine to start an event loop.
          '''
          if useDriverLoop:
              self._driver.startLoop()
          else:
              self._iterator = self._driver.iterate()
docs: Called by the engine to start an event loop.