def METHOD_NAME(self: SharedUtils) -> str | None:
    """
    Render ipv4 address for mlag_ip using dynamically loaded python module.
    """
    if self.mlag_role == "primary":
        return self.ip_addressing.mlag_ip_primary()
    elif self.mlag_role == "secondary":
        return self.ip_addressing.mlag_ip_secondary()