add find_islands as separate example

Author: yasirroni

notebooks/derate_line.ipynb

@@ -605,16 +605,35 @@
    "execution_count": null,
    "id": "fd7f171c",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "        F_BUS  T_BUS  RATE_A  t_ambient  t_max  t_ref\n",
+      "branch                                               \n",
+      "2           4      5     250       40.0   90.0   30.0\n",
+      "3           5      6     150       55.0   60.0   30.0\n",
+      "5           6      7     150       45.0   75.0   30.0\n",
+      "6           7      8     250       50.0   90.0   30.0\n",
+      "8           8      9     250       50.0   60.0   30.0\n",
+      "9           9      4     250       38.0   90.0   30.0\n"
+     ]
+    }
+   ],
    "source": [
     "branch_temp = pd.DataFrame(\n",
     "    {\n",
+    "        \"F_BUS\": cf.branch.loc[lines_index, \"F_BUS\"],\n",
+    "        \"T_BUS\": cf.branch.loc[lines_index, \"T_BUS\"],\n",
+    "        \"RATE_A\": cf.branch.loc[lines_index, \"RATE_A\"],\n",
     "        \"t_ambient\": [40.0, 55.0, 45.0, 50.0, 50.0, 38.0],\n",
     "        \"t_max\": [90.0, 60.0, 75.0, 90.0, 60.0, 90.0],\n",
     "        \"t_ref\": [30.0, 30.0, 30.0, 30.0, 30.0, 30.0],\n",
     "    },\n",
     "    index=lines_index,\n",
-    ")"
+    ")\n",
+    "print(branch_temp)"
    ]
   },
   {