diff --git a/lab-python-list-comprehension.ipynb b/lab-python-list-comprehension.ipynb
index 6bef7fd..175fa34 100644
--- a/lab-python-list-comprehension.ipynb
+++ b/lab-python-list-comprehension.ipynb
@@ -71,12 +71,34 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "21625526-3fae-4c55-bab5-f91940070681",
+   "execution_count": 18,
+   "id": "6a00802a",
    "metadata": {},
    "outputs": [],
    "source": [
-    "# your code goes here"
+    "members =  [[18, 20], [45, 2], [61, 12], [37, 6], [21, 21], [78, 9]]"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 32,
+   "id": "f6f8ba2a",
+   "metadata": {},
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "['Open', 'Open', 'Senior', 'Open', 'Open', 'Senior']\n"
+     ]
+    }
+   ],
+   "source": [
+    "def open_or_senior(members):\n",
+    "    return[\"Senior\" if age > 55 and handicap >=7 else \"Open\" for age, handicap in members]\n",
+    "\n",
+    "result = open_or_senior(members)\n",
+    "print(result)"
    ]
   },
   {
@@ -95,12 +117,24 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "53061dce-7aa3-4476-8b56-71413c5e135c",
+   "execution_count": 40,
+   "id": "c22e6bea",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "105\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def solution(number):\n",
+    "    return sum([x for x in range(number) if number %3 == 0 or number %5 == 0]) if number > 0 else 0\n",
+    "\n",
+    "result= solution(15)\n",
+    "print(result)"
    ]
   },
   {
@@ -128,11 +162,23 @@
   {
    "cell_type": "code",
    "execution_count": null,
-   "id": "a8cb1579-7065-4fc0-bd53-f91c2ad1dad9",
+   "id": "e6dac78d",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[6, 5, 8]\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def non_negative(digit):\n",
+    "    return[int(x) for x in str(digit)]\n",
+    "\n",
+    "result = non_negative(658)\n",
+    "print(result)"
    ]
   },
   {
@@ -155,12 +201,26 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "86ebe759-76d8-4012-8590-c48a473a6099",
+   "execution_count": 50,
+   "id": "73808c12",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[-1, 2, -3, 4, -5]\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def invert(lst):\n",
+    "    result = [number * -1 for number in lst ]\n",
+    "    return result\n",
+    "\n",
+    "\n",
+    "resultado = invert([1,-2,3,-4,5])\n",
+    "print(resultado)"
    ]
   },
   {
@@ -193,12 +253,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "6711881b-450a-44cb-a3d0-367b2c6a4464",
+   "execution_count": 56,
+   "id": "4bfab9f8",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{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"
+    "def dicc():\n",
+    "    return{number : number **2 for number in range(1, 16)}\n",
+    "print(dicc())"
    ]
   },
   {
@@ -220,12 +290,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "a1d55cea-96c3-4853-8220-17c0904a8816",
+   "execution_count": 63,
+   "id": "9c649faa",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[(1, 3), (1, 4), (2, 3), (2, 4)]\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def program(lst1,lst2):\n",
+    "    return [(number, number1) for number in lst1 for number1 in lst2]\n",
+    "print(program([1, 2], [3, 4]))"
    ]
   },
   {
@@ -246,12 +326,23 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "0175239c-87fa-4ba0-8776-d62567256db7",
+   "execution_count": 68,
+   "id": "67e2d164",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[('a', 1), ('a', 2), ('b', 3), ('b', 4)]\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def dicc(input):\n",
+    "    return [(key, item) for key, value in input.items()for item in value]\n",
+    "\n",
+    "print(dicc({\"a\": [1, 2], \"b\": [3, 4]}))\n"
    ]
   },
   {
@@ -281,12 +372,22 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "248918d0-f082-40a8-9d5c-c7b4ffd2bfca",
+   "execution_count": 73,
+   "id": "454ecd3e",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "[(1, 3), (1, 4), (2, 3), (2, 4), (5, 7), (5, 8), (6, 7), (6, 8)]\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def program(numbers):\n",
+    "    return [(num1,num2) for list1, list2 in numbers for num1 in list1 for num2 in list2]\n",
+    "print(program([([1, 2], [3, 4]), ([5, 6], [7, 8])]))"
    ]
   },
   {
@@ -308,18 +409,36 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
-   "id": "c57d9e77-6859-45dd-a2e6-2c1898f1baa2",
+   "execution_count": 75,
+   "id": "79e8f945",
    "metadata": {},
-   "outputs": [],
+   "outputs": [
+    {
+     "name": "stdout",
+     "output_type": "stream",
+     "text": [
+      "{('b', 'd'), ('b', 'c'), ('a', 'c'), ('a', 'd')}\n"
+     ]
+    }
+   ],
    "source": [
-    "# your code goes here"
+    "def program(string):\n",
+    "    return{(char1, char2)for char1 in string[0] for char2 in string[1] }\n",
+    "print(program([\"ab\", \"cd\"]))"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "ee757662",
+   "metadata": {},
+   "outputs": [],
+   "source": []
   }
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3 (ipykernel)",
+   "display_name": "base",
    "language": "python",
    "name": "python3"
   },
@@ -333,7 +452,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.13"
+   "version": "3.13.5"
   }
  },
  "nbformat": 4,