Function _python_ref_value_idents

graphify/extract.py:4996–5008

Identifiers on the VALUE side of an assignment RHS or a return: a bare name (`cb = handler`, `return handler`) or the elements of a bare unpack (`a, b = f, g`). A collection LITERAL on the RHS (`cb = [f]`, `cb = (f, g)`) is a dispatch table reached by the normal recursion, so

(value_node)

                    yield el

    def _python_ref_value_idents(value_node):
        """Identifiers on the VALUE side of an assignment RHS or a return: a bare name
        (`cb = handler`, `return handler`) or the elements of a bare unpack
        (`a, b = f, g`). A collection LITERAL on the RHS (`cb = [f]`, `cb = (f, g)`) is a
        dispatch table reached by the normal recursion, so it is not handled here."""
        if value_node is None:
            return
        if value_node.type == "identifier":
            yield value_node
        elif value_node.type == "expression_list":
            for ch in value_node.children:
                if ch.type == "identifier":
                    yield ch

    def _getattr_ref_name(call_node):
        """If ``call_node`` is a builtin ``getattr(obj, "name"[, default])`` whose name