diff --git a/lab-python-list-comprehension.ipynb b/lab-python-list-comprehension.ipynb
index 6bef7fd..f6ca00a 100644
--- a/lab-python-list-comprehension.ipynb
+++ b/lab-python-list-comprehension.ipynb
@@ -71,12 +71,33 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 1,
    "id": "21625526-3fae-4c55-bab5-f91940070681",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "['Open', 'Open', 'Senior', 'Open', 'Open', 'Senior']"
+      ]
+     },
+     "execution_count": 1,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "# your code goes here\n",
+    "\n",
+    "def category(list_of_members):\n",
+    "    return [\n",
+    "        \"Senior\" if member[0] >= 55 and member[1] > 7 else \"Open\"\n",
+    "        for member in list_of_members\n",
+    "    ]\n",
+    "\n",
+    "list_of_members = [[18, 20], [45, 2], [61, 12], [37, 6], [21, 21], [78, 9]]\n",
+    "\n",
+    "category(list_of_members)"
    ]
   },
   {
@@ -95,12 +116,30 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "53061dce-7aa3-4476-8b56-71413c5e135c",
+   "execution_count": 2,
+   "id": "6b983545-9057-4a9c-8b37-15a1c48a80fa",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "23"
+      ]
+     },
+     "execution_count": 2,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def sum_of_multiples(n):\n",
+    "    if n <0:\n",
+    "        return 0\n",
+    "    multiples = [i for i in range(1,n) if i%3 == 0 or i%5 == 0]\n",
+    "    return sum(multiples)\n",
+    "\n",
+    "sum_of_multiples(10)\n",
+    "        "
    ]
   },
   {
@@ -127,12 +166,28 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 3,
    "id": "a8cb1579-7065-4fc0-bd53-f91c2ad1dad9",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[1, 2, 3, 4, 5, 6]"
+      ]
+     },
+     "execution_count": 3,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def create_array(n):\n",
+    "    n_string = str(n)\n",
+    "    new_list = [int(i) for i in n_string]\n",
+    "    return new_list\n",
+    "\n",
+    "create_array(123456)"
    ]
   },
   {
@@ -155,12 +210,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 4,
    "id": "86ebe759-76d8-4012-8590-c48a473a6099",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "{-5, -4, -3, -2, -1}"
+      ]
+     },
+     "execution_count": 4,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def invert(given_set):\n",
+    "    return {-i for i in given_set}\n",
+    "\n",
+    "invert([1,2,3,4,5])"
    ]
   },
   {
@@ -193,12 +262,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 5,
    "id": "6711881b-450a-44cb-a3d0-367b2c6a4464",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{0: 0, 1: 1, 2: 4, 3: 9, 4: 16, 5: 25, 6: 36, 7: 49, 8: 64, 9: 81, 10: 100, 11: 121, 12: 144, 13: 169, 14: 196, 15: 225}\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "d = {i:i ** 2 for i in range (0, 16)}\n",
+    "\n",
+    "print(d)"
    ]
   },
   {
@@ -220,12 +299,29 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 6,
    "id": "a1d55cea-96c3-4853-8220-17c0904a8816",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[(1, 3), (1, 4), (2, 3), (2, 4)]"
+      ]
+     },
+     "execution_count": 6,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def pairs(list1, list2):\n",
+    "    new_list = [(d, i) for d in list1 for i in list2]\n",
+    "    return new_list\n",
+    "\n",
+    "\n",
+    "\n",
+    "pairs([1, 2], [3, 4])"
    ]
   },
   {
@@ -246,12 +342,25 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 7,
    "id": "0175239c-87fa-4ba0-8776-d62567256db7",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[('a', 1), ('a', 2), ('b', 3), ('b', 4)]\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def kv_pairs(dic):\n",
+    "    return [(key, value) for key in dic for value in dic[key]]\n",
+    "\n",
+    "d = {\"a\": [1, 2], \"b\": [3, 4]}\n",
+    "print(kv_pairs(d))  \n",
+    "    "
    ]
   },
   {
@@ -282,12 +391,10 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "248918d0-f082-40a8-9d5c-c7b4ffd2bfca",
+   "id": "c830a369-f20a-4efa-a1a2-dfc70122cd50",
    "metadata": {},
    "outputs": [],
-   "source": [
-    "# your code goes here"
-   ]
+   "source": []
   },
   {
    "cell_type": "markdown",
@@ -308,20 +415,21 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 8,
    "id": "c57d9e77-6859-45dd-a2e6-2c1898f1baa2",
    "metadata": {},
    "outputs": [],
    "source": [
-    "# your code goes here"
+    "# your code goes here\n",
+    "\n"
    ]
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "Python [conda env:base] *",
    "language": "python",
-   "name": "python3"
+   "name": "conda-base-py"
   },
   "language_info": {
    "codemirror_mode": {
@@ -333,7 +441,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,