<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def find_node(self, node, path):
 """Finds a node by the given path from the given node."""

        for hash_value in path:
            if isinstance(node, LeafStatisticsNode):
                break
            for stats in node.get_child_keys():
                if hash(stats) == hash_value:
                    node = node.get_child_node(stats)
                    break
            else:
                break
        return node