def get_node()

in src/lic/ppl/world/diff_stack.py [0:0]

• 6 lines of code
• 4 McCabe index (conditional complexity)

    def get_node(self, node: RVIdentifier) -> Optional[Variable]:
        """
        Get the node from diff stack.

        :param node: the RVIdentifier to be looked up in the diff stack.
        :returns: the latest node Variable available in diff stack and returns
        None if not available.
        """
        if node in self.node_to_diffs_ and self.node_to_diffs_[node]:
            diff_index = self.node_to_diffs_[node][-1]
            if not self.diff_stack_[diff_index].is_marked_for_delete(node):
                return self.diff_stack_[diff_index].get_node(node)

        return None