Method _tracer

Lib/turtle.py:2073–2074

dummy method - to be overwritten by child class

(self, a=None, b=None)

    def speed(self, s=0):
        """dummy method - to be overwritten by child class"""
    def _tracer(self, a=None, b=None):
        """dummy method - to be overwritten by child class"""
    def _delay(self, n=None):
        """dummy method - to be overwritten by child class"""