diff --git a/.DS_Store b/.DS_Store
index 277fcce..7696dfc 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/lab_4/lab4.ipynb b/lab_4/lab4.ipynb
index d764a11..e730cb6 100644
--- a/lab_4/lab4.ipynb
+++ b/lab_4/lab4.ipynb
@@ -39,7 +39,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 45,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {