def by_host_id(self,host_id: str) -> HostItemRequestBuilder:
        """
        Provides operations to manage the hosts property of the microsoft.graph.security.threatIntelligence entity.
        param host_id: The unique identifier of host
        Returns: HostItemRequestBuilder
        """
        if host_id is None:
            raise TypeError("host_id cannot be null.")
        from .item.host_item_request_builder import HostItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["host%2Did"] = host_id
        return HostItemRequestBuilder(self.request_adapter, url_tpl_params)

        Provides operations to manage the hosts property of the microsoft.graph.security.threatIntelligence entity.
        param host_id: The unique identifier of host
        Returns: HostItemRequestBuilder
        
msgraph/generated/security/threat_intelligence/hosts/hosts_request_builder.py