def by_landing_page_id(self,landing_page_id: str) -> LandingPageItemRequestBuilder:
        """
        Provides operations to manage the landingPages property of the microsoft.graph.attackSimulationRoot entity.
        param landing_page_id: The unique identifier of landingPage
        Returns: LandingPageItemRequestBuilder
        """
        if landing_page_id is None:
            raise TypeError("landing_page_id cannot be null.")
        from .item.landing_page_item_request_builder import LandingPageItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["landingPage%2Did"] = landing_page_id
        return LandingPageItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the landingPages property of the microsoft.graph.attackSimulationRoot entity.
        param landing_page_id: The unique identifier of landingPage
        Returns: LandingPageItemRequestBuilder
        
msgraph/generated/security/attack_simulation/landing_pages/landing_pages_request_builder.py