def by_group_id(self,group_id: str) -> GroupItemRequestBuilder:
        """
        Gets an item from the msgraph.generated.identityGovernance.entitlementManagement.accessPackages.item.incompatibleGroups.item collection
        param group_id: The unique identifier of group
        Returns: GroupItemRequestBuilder
        """
        if group_id is None:
            raise TypeError("group_id cannot be null.")
        from .item.group_item_request_builder import GroupItemRequestBuilder

        url_tpl_params = get_path_parameters(self.path_parameters)
        url_tpl_params["group%2Did"] = group_id
        return GroupItemRequestBuilder(self.request_adapter, url_tpl_params)

        Gets an item from the msgraph.generated.identityGovernance.entitlementManagement.accessPackages.item.incompatibleGroups.item collection
        param group_id: The unique identifier of group
        Returns: GroupItemRequestBuilder
        
msgraph/generated/identity_governance/entitlement_management/access_packages/item/incompatible_groups/incompatible_groups_request_builder.py