def _remove_predecessor(self, node, predecessor, trans_id):
        self._remove_relative('predecessors', node, predecessor, trans_id)
reads a yaml-formatted configuration file at the given path and
dataset/ETHPy150Open kakwa/pygraph_redis/pygraph_redis/directed_graph.py/Directed_graph._remove_predecessor--crossover with--dataset/ETHPy150Open felskrone/salt-eventsd/salteventsd/loader.py/SaltEventsdLoader._read_yaml