Make clearml installation in jupyter notebooks optional

examples/frameworks/matplotlib/jupyter_matplotlib_example.ipynb

@@ -26,8 +26,16 @@
    },
    "outputs": [],
    "source": [
-    "!pip install clearml\n",
-    "!pip install numpy\n",
+    "# If you don't have ClearML installed then uncomment this line\n",
+    "# !pip install clearml"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
     "!pip install seaborn"
    ]
   },
@@ -62,7 +70,7 @@
     "from clearml import Task\n",
     "\n",
     "# Start a new task\n",
-    "task = Task.init(project_name=\"Colab notebooks\", task_name=\"Matplotlib example\")\n"
+    "task = Task.init(project_name=\"Colab notebooks\", task_name=\"Matplotlib example\")"
    ]
   },
   {
@@ -94,7 +102,7 @@
     "colors = np.random.rand(N)\n",
     "area = (30 * np.random.rand(N))**2  # 0 to 15 point radii\n",
     "plt.scatter(x, y, s=area, c=colors, alpha=0.5)\n",
-    "plt.show()\n"
+    "plt.show()"
    ]
   },
   {
@@ -235,4 +243,4 @@
  },
  "nbformat": 4,
  "nbformat_minor": 1
-}
+}