Method _incrementudc

Lib/turtle.py:1316–1323

Increment update counter.

(self)

            self.tracer(tracer)

    def _incrementudc(self):
        """Increment update counter."""
        if not TurtleScreen._RUNNING:
            TurtleScreen._RUNNING = True
            raise Terminator
        if self._tracing > 0:
            self._updatecounter += 1
            self._updatecounter %= self._tracing

    def update(self):
        """Perform a TurtleScreen update.