def by_teams_app_installation_id(self,teams_app_installation_id: str) -> TeamsAppInstallationItemRequestBuilder:
        """
        Provides operations to manage the installedApps property of the microsoft.graph.chat entity.
        param teams_app_installation_id: The unique identifier of teamsAppInstallation
        Returns: TeamsAppInstallationItemRequestBuilder
        """
        if teams_app_installation_id is None:
            raise TypeError("teams_app_installation_id cannot be null.")
        from .item.teams_app_installation_item_request_builder import TeamsAppInstallationItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["teamsAppInstallation%2Did"] = teams_app_installation_id
        return TeamsAppInstallationItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the installedApps property of the microsoft.graph.chat entity.
        param teams_app_installation_id: The unique identifier of teamsAppInstallation
        Returns: TeamsAppInstallationItemRequestBuilder
        
msgraph/generated/chats/item/installed_apps/installed_apps_request_builder.py