Class MemberExpr

mypy/nodes.py:2449–2465

Member access expression x.y

class MemberExpr(RefExpr):
    """Member access expression x.y"""

    __slots__ = ("expr", "name", "def_var")

    __match_args__ = ("expr", "name", "node")

    def __init__(self, expr: Expression, name: str) -> None:
        super().__init__()
        self.expr = expr
        self.name = name
        # The variable node related to a definition through 'self.x = <initializer>'.
        # The nodes of other kinds of member expressions are resolved during type checking.
        self.def_var: Var | None = None

    def accept(self, visitor: ExpressionVisitor[T]) -> T:
        return visitor.visit_member_expr(self)


# Kinds of arguments