added modules explanation

Exercises7-classes.ipynb

@@ -69,10 +69,30 @@
     "```"
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "349a1e37-b814-43bb-adfc-5187b98e8797",
+   "metadata": {},
+   "source": [
+    "### **Exericise5:**\n",
+    "\n",
+    "Create a module that has all the recaman functions implementations from the solutions of the day 1 exercises. Import and use it to call them all."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "d16ba928-fdc0-4869-9bbd-ff2c9bf8423e",
+   "metadata": {},
+   "source": [
+    "### **Exercise6**:\n",
+    "\n",
+    "Create a module with the class of the Exercise3."
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "d9309b44-139d-41e2-a262-9a645e1d9343",
+   "id": "6b1a76fb-cd23-44bb-aa3d-ab489cae1262",
    "metadata": {},
    "outputs": [],
    "source": []

Lecture7-classes.ipynb

@@ -434,10 +434,88 @@
     "print(var1+var2) "
    ]
   },
+  {
+   "cell_type": "markdown",
+   "id": "b664f70e-e625-44d9-9c7d-78d558849a86",
+   "metadata": {},
+   "source": [
+    "#### **Modules**"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "a56e8486-14e2-417e-9ab2-b878440c2d44",
+   "metadata": {},
+   "source": [
+    "If your program becomes too long or if you want to reuse the functions/classes you've writen, you might want to create own modules. You just need to create a file with those functions/classes, then `import` it the way you do with numpy."
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "id": "9b19871e-a57c-4485-ba7f-72054aa50472",
+   "metadata": {},
+   "source": [
+    "The `file` cell magic command lets you create a text file with the contents of the cell (of course you can just create that file in any text editor):"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 71,
+   "id": "59070244-ba5c-4f76-801f-788fe3c1125f",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "Writing mymodule.py\n"
+     ]
+    }
+   ],
+   "source": [
+    "%%file \"mymodule.py\"\n",
+    "\n",
+    "def add(a,b):\n",
+    "    return a+b"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 73,
+   "id": "44fdb8fe-3b63-4ccf-a2a4-a684d468e9f3",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import mymodule as mm"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 76,
+   "id": "67e12779-79c7-4f62-b141-4fed44e76fd1",
+   "metadata": {
+    "tags": []
+   },
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "4"
+      ]
+     },
+     "execution_count": 76,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "mm.add(2,2)"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "b5c4cb6d-32ed-4efb-9274-153d0b8682fb",
+   "id": "3751cbaf-43d6-4ec7-b93e-f5b9bbdd9672",
    "metadata": {},
    "outputs": [],
    "source": []