[refactor] GroupRegistry with a Metaclass and class properties

Author: yhteoh

examples/custom_group.ipynb

@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 15,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -11,7 +11,7 @@
     "import numpy as np\n",
     "from rich.pretty import pprint\n",
     "\n",
-    "from oqd_dataschema.base import Dataset, Group, GroupRegistry\n",
+    "from oqd_dataschema.base import Dataset, GroupBase, GroupRegistry\n",
     "from oqd_dataschema.datastore import Datastore\n",
     "from oqd_dataschema.groups import (\n",
     "    SinaraRawDataGroup,\n",
@@ -20,20 +20,11 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 2,
    "metadata": {},
-   "outputs": [
-    {
-     "name": "stderr",
-     "output_type": "stream",
-     "text": [
-      "/Users/benjamin/Desktop/1 - Projects/Open Quantum Design/repos/oqd-dataschema/src/oqd_dataschema/base.py:66: UserWarning: Group type 'YourCustomGroup' is already registered. Overwriting <class '__main__.YourCustomGroup'> with <class '__main__.YourCustomGroup'>.\n",
-      "  GroupRegistry.register(cls)\n"
-     ]
-    }
-   ],
+   "outputs": [],
    "source": [
-    "class YourCustomGroup(Group):\n",
+    "class YourCustomGroup(GroupBase):\n",
     "    \"\"\"\n",
     "    Here we define a custom Group, which is automatically added at runtime to the GroupRegistry.\n",
     "    \"\"\"\n",
@@ -43,31 +34,31 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 18,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [
     {
      "data": {
       "text/plain": [
-       "['SinaraRawDataGroup',\n",
-       " 'MeasurementOutcomesDataGroup',\n",
-       " 'ExpectationValueDataGroup',\n",
-       " 'OQDTestbenchDataGroup',\n",
-       " 'YourCustomGroup']"
+       "{'SinaraRawDataGroup': oqd_dataschema.groups.SinaraRawDataGroup,\n",
+       " 'MeasurementOutcomesDataGroup': oqd_dataschema.groups.MeasurementOutcomesDataGroup,\n",
+       " 'ExpectationValueDataGroup': oqd_dataschema.groups.ExpectationValueDataGroup,\n",
+       " 'OQDTestbenchDataGroup': oqd_dataschema.groups.OQDTestbenchDataGroup,\n",
+       " 'YourCustomGroup': __main__.YourCustomGroup}"
       ]
      },
-     "execution_count": 18,
+     "execution_count": 3,
      "metadata": {},
      "output_type": "execute_result"
     }
    ],
    "source": [
-    "GroupRegistry.list_types()"
+    "GroupRegistry.groups"
    ]
   },
   {
    "cell_type": "code",
-   "execution_count": 11,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -82,7 +73,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 13,
+   "execution_count": 5,
    "metadata": {},
    "outputs": [
     {
@@ -193,7 +184,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 14,
+   "execution_count": 6,
    "metadata": {},
    "outputs": [
     {
@@ -321,7 +312,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.12.1"
+   "version": "3.13.2"
   }
  },
  "nbformat": 4,