def invoke_callback(self, event, *args, **kargs):
    if event in self.callbacks:
      self.callbacks[event](*args, **kargs)
Return a string representation of this ``ProbDist``.
dataset/ETHPy150Open bloomreach/briefly/src/briefly/node.py/Node.invoke_callback--crossover with--dataset/ETHPy150Open nltk/nltk/nltk/probability.py/SimpleGoodTuringProbDist.__repr__