feat(ds-2.2, 2e)

2025-10-31 12:17:30 +03:00
parent 6b6ac94483
commit d5bf47ddd5
16 changed files with 210543 additions and 1959 deletions
--- a/ds/25-1/2/1-05_grouping.ipynb
+++ b/ds/25-1/2/1-05_grouping.ipynb
@ -490,7 +490,7 @@
  },
  {
   "cell_type": "code",
-   "execution_count": 8,
+   "execution_count": null,
   "id": "0772c391-4ad6-4fcc-8754-97b575bca1c5",
   "metadata": {},
   "outputs": [
@ -512,7 +512,10 @@
    }
   ],
   "source": [
-    "df[['county', 'age']].groupby('county')['age']\\\n",
+    "group = df[['county', 'age']].groupby('county').agg([pl.max().alias('max'), pl.min()])\n",
+    "min = group.min()\n",
+    "max = group.max()\n",
+    "['age']\\\n",
    "                     .mean()\\\n",
    "                     .sort_values(ascending=False)\\\n",
    "                     .head()"