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Lab | List, dict, set comprehension Extended #63

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9fd3c14
Katas - 1
luispabloaiello-da Sep 5, 2025
c6e9181
Katas - 1
luispabloaiello-da Sep 5, 2025
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Katas - 2 3 and 4
luispabloaiello-da Sep 6, 2025
8398c9a
Challenge 2 | Exercises 1 and 2
luispabloaiello-da Sep 6, 2025
895e034
Challenge 2 | Exercise 3
luispabloaiello-da Sep 6, 2025
73152d4
Bonus Exercises | Exercise 1
luispabloaiello-da Sep 6, 2025
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Bonus Exercises | Exercise 2
luispabloaiello-da Sep 6, 2025
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278 changes: 250 additions & 28 deletions lab-python-list-comprehension.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -71,12 +71,64 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 10,
"id": "21625526-3fae-4c55-bab5-f91940070681",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"['Open', 'Open', 'Senior', 'Open', 'Open', 'Senior']\n"
]
}
],
"source": [
"# your code goes here\n",
"\n",
"# inventory = []\n",
"# for i in range(6):\n",
"# age, handicap = map(int, input(\"Enter age and handicap (comma-separated): \").split(\",\"))\n",
"# inventory.append([age, handicap])\n",
"\n",
"# print(inventory)\n",
"\n",
"input = [[18, 20], [45, 2], [61, 12], [37, 6], [21, 21], [78, 9]]\n",
"\n",
"category = ['Senior' if member[1] >= 7 and member[0] >= 55 else 'Open' for member in input]\n",
"\n",
"print(category)"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "ec8dda3f",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"list_members = [\"Juan\", \"Pedro\", \"Maria\"]\n",
"inventory = {}\n",
"\n",
"for member in list_members:\n",
" age_handicap = input(f\"Enter age and handicap for {member} (comma-separated): \")\n",
" age, handicap = map(int, age_handicap.split(\",\"))\n",
" inventory[member] = {\"age\": age, \"handicap\": handicap}\n",
"\n",
"print(inventory)\n",
"\n",
"Categories = {}\n",
"for member in inventory:\n",
" if inventory[member]['handicap'] >= 7 and inventory[member]['age'] >= 55:\n",
" category ='Senior'\n",
" Categories[member] = category\n",
" else:\n",
" category = 'Open'\n",
" Categories[member] = category\n",
" \n",
"print(Categories)\n",
"\n",
"category = ['Senior' if inventory[member]['handicap'] >= 7 and inventory[member]['age'] >= 55 else 'Open' for member in inventory]"
]
},
{
Expand All @@ -95,12 +147,37 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 21,
"id": "53061dce-7aa3-4476-8b56-71413c5e135c",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"60\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"ref = 15\n",
"\n",
"# total = 0\n",
"# new_array = set()\n",
"\n",
"# for num in range(ref+1):\n",
"# if num < 0:\n",
"# total += 0\n",
"# elif (num % 3 == 0 or num % 5 == 0) and num > 0:\n",
"# total += num\n",
"# new_array.add(num)\n",
"\n",
"# print(sorted(new_array))\n",
"# print(total)\n",
"\n",
"total = int(sum(num if num > 0 and (num % 3 == 0 or num % 5 == 0) else 0 for num in range(ref+1)))\n",
"print(total)\n"
]
},
{
Expand All @@ -127,12 +204,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 3,
"id": "a8cb1579-7065-4fc0-bd53-f91c2ad1dad9",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[8, 6, 7, 5, 3, 0, 9]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"\n",
"input = 8675309\n",
"\n",
"list_digits = [int(digit) for digit in str(input)]\n",
"\n",
"print(list_digits)"
]
},
{
Expand All @@ -155,12 +246,36 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 20,
"id": "86ebe759-76d8-4012-8590-c48a473a6099",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[-1, 2, -3, 4, -5]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"\n",
"list = ([1,-2,3,-4,5])\n",
"invert_numbers = []\n",
"\n",
"# for digit in list:\n",
"# if (digit) > 0:\n",
"# invert_numbers.append(int(digit) * -1)\n",
"# elif int(digit) < 0:\n",
"# invert_numbers.append(int(digit) * -1)\n",
"# elif int(digit) == 0:\n",
"# invert_numbers.append(0)\n",
"\n",
"# print(invert_numbers)\n",
"\n",
"invert_numbers = [int(digit) * -1 if digit != 0 else 0 for digit in list]\n",
"print(invert_numbers)\n"
]
},
{
Expand Down Expand Up @@ -193,12 +308,29 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 27,
"id": "6711881b-450a-44cb-a3d0-367b2c6a4464",
"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"
"# your code goes here\n",
"\n",
"dict = {}\n",
"\n",
"# for i in range(1, 16):\n",
"# dict[i] = i ** 2\n",
"\n",
"dict = {i: i ** 2 for i in range(1, 16)}\n",
"\n",
"print(dict)"
]
},
{
Expand All @@ -220,12 +352,35 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 23,
"id": "a1d55cea-96c3-4853-8220-17c0904a8816",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"<class 'tuple'>\n",
"[(2, 4), (2, 6), (5, 4), (5, 6)]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"\n",
"list_of_lists = ([2, 5], [4, 6])\n",
"\n",
"print(type(list_of_lists))\n",
"# output = []\n",
"\n",
"# for num in list_of_lists[0]:\n",
"# for num1 in list_of_lists[1]:\n",
"# output.append((num,num1))\n",
"\n",
"output = [(num, num1) for num in list_of_lists[0] for num1 in list_of_lists[1]]\n",
"# ...existing code...\n",
"\n",
"print(output)"
]
},
{
Expand All @@ -246,12 +401,31 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 49,
"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"
"# your code goes here\n",
"\n",
"Input = {\"a\": [1, 2], \"b\": [3, 4]}\n",
"output = []\n",
"\n",
"# for key, values in Input.items():\n",
"# for num in values:\n",
"# print(key, num)\n",
" \n",
"output = [(key,num) for key, values in Input.items() for num in values]\n",
"\n",
"print(output)\n"
]
},
{
Expand Down Expand Up @@ -281,12 +455,41 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 37,
"id": "248918d0-f082-40a8-9d5c-c7b4ffd2bfca",
"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"
"# your code goes here\n",
"exercise = [([1, 2], [3, 4]), ([5, 6], [7, 8])]\n",
"\n",
"# print(type(exercise[0]))\n",
"# print(exercise[0])\n",
"# print(exercise[0][1])\n",
"\n",
"# output = []\n",
"\n",
"# for num in exercise[0][0]:\n",
"# for num1 in exercise[0][1]:\n",
"# output.append((num, num1))\n",
" \n",
"# for num in exercise[1][0]:\n",
"# for num1 in exercise[1][1]:\n",
"# output.append((num, num1))\n",
"\n",
"# print(output)\n",
"\n",
"output = [(num, num1) for num in exercise[0][0] for num1 in exercise[0][1]] + [(num, num1) for num in exercise[1][0] for num1 in exercise[1][1]]\n",
"\n",
"print(output)\n"
]
},
{
Expand All @@ -308,18 +511,37 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 82,
"id": "c57d9e77-6859-45dd-a2e6-2c1898f1baa2",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[('a', 'c'), ('a', 'd'), ('b', 'c'), ('b', 'd')]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"\n",
"input_strings = [\"ab\", \"cd\"]\n",
"\n",
"pair1 = input_strings[0]\n",
"pair2 = input_strings[1]\n",
"\n",
"output = []\n",
"\n",
"output = [(s1, s2) for s1 in input_strings[0] for s2 in input_strings[1]]\n",
"\n",
"print(output)\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "Python 3",
"language": "python",
"name": "python3"
},
Expand All @@ -333,7 +555,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.6"
}
},
"nbformat": 4,
Expand Down