diff --git a/Untitled.ipynb b/4laba.ipynb
similarity index 99%
rename from Untitled.ipynb
rename to 4laba.ipynb
index 887b675..6c11bd9 100644
--- a/Untitled.ipynb
+++ b/4laba.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 1,
    "id": "569c036e-c55b-47f1-8992-b4fe1350262b",
    "metadata": {},
    "outputs": [
diff --git a/week4_scikit_learn.ipynb b/week4_scikit_learn.ipynb
index e92b10f..b0a23fc 100644
--- a/week4_scikit_learn.ipynb
+++ b/week4_scikit_learn.ipynb
@@ -3,7 +3,7 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "6a97f4da",
+   "id": "d7756c66",
    "metadata": {
     "vscode": {
      "languageId": "plaintext"