diff --git a/lab-list-comprehensions/your-code/.ipynb_checkpoints/main-checkpoint.ipynb b/lab-list-comprehensions/your-code/.ipynb_checkpoints/main-checkpoint.ipynb
index 9860215..fbd1b9f 100644
--- a/lab-list-comprehensions/your-code/.ipynb_checkpoints/main-checkpoint.ipynb
+++ b/lab-list-comprehensions/your-code/.ipynb_checkpoints/main-checkpoint.ipynb
@@ -11,7 +11,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -29,10 +29,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "a=1"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -217,7 +219,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -231,9 +233,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.7"
+   "version": "3.9.12"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }
diff --git a/lab-list-comprehensions/your-code/main.ipynb b/lab-list-comprehensions/your-code/main.ipynb
index 9860215..fbd1b9f 100644
--- a/lab-list-comprehensions/your-code/main.ipynb
+++ b/lab-list-comprehensions/your-code/main.ipynb
@@ -11,7 +11,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 3,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -29,10 +29,12 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "metadata": {},
    "outputs": [],
-   "source": []
+   "source": [
+    "a=1"
+   ]
   },
   {
    "cell_type": "markdown",
@@ -217,7 +219,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3",
+   "display_name": "Python 3 (ipykernel)",
    "language": "python",
    "name": "python3"
   },
@@ -231,9 +233,9 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.7.7"
+   "version": "3.9.12"
   }
  },
  "nbformat": 4,
- "nbformat_minor": 2
+ "nbformat_minor": 4
 }