diff --git a/practice - folder/Git Practice.ipynb b/practice - folder/Git Practice.ipynb
index 1353643..e73d8c8 100644
--- a/practice - folder/Git Practice.ipynb	
+++ b/practice - folder/Git Practice.ipynb	
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "id": "415b8726",
    "metadata": {},
    "outputs": [
@@ -19,6 +19,7 @@
    ],
    "source": [
     "from matplotlib import pyplot as plt\n",
+    "import numpy as np \n",
     "x = np.linspace(0, 2*np.pi, 1001)\n",
     "y = np.sin(x)\n",
     "f = plt.plot(x,y)"