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Lab extra functions #100

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263 changes: 232 additions & 31 deletions lab-python-functions.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -28,11 +28,21 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 7,
"id": "df908bed-acc6-4b67-b33a-f3b1c564a49f",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"['cat', 'dog', 'bird']\n"
]
}
],
"source": [
"lst = [\"cat\", \"dog\", \"bird\", \"cat\", \"dog\", \"cat\"]\n",
"\n",
"def get_unique_list(lst):\n",
" \"\"\"\n",
" Takes a list as an argument and returns a new list with unique elements from the first list.\n",
Expand All @@ -43,7 +53,13 @@
" Returns:\n",
" list: A new list with unique elements from the input list.\n",
" \"\"\"\n",
" # your code goes here\n"
" # your code goes here\n",
" unicos = []\n",
" for i in lst:\n",
" if i not in unicos:\n",
" unicos.append(i)\n",
" return unicos \n",
"print(get_unique_list(lst))\n"
]
},
{
Expand All @@ -60,10 +76,18 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 8,
"id": "7d5c8e34-a116-4428-ab9d-e0e15e338fff",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"(2, 8)\n"
]
}
],
"source": [
"def count_case(string):\n",
" \"\"\"\n",
Expand All @@ -75,7 +99,16 @@
" Returns:\n",
" A tuple containing the count of uppercase and lowercase letters in the string.\n",
" \"\"\"\n",
" # your code goes here"
" # your code goes here\n",
" upper_count = 0\n",
" lower_count = 0\n",
" for char in string:\n",
" if char.isupper():\n",
" upper_count += 1\n",
" elif char.islower():\n",
" lower_count += 1\n",
" return (upper_count, lower_count)\n",
"print (count_case(\"Hello World!\"))"
]
},
{
Expand All @@ -92,10 +125,19 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 12,
"id": "c15b91d4-cfd6-423b-9f36-76012b8792b8",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Hello world\n",
"2\n"
]
}
],
"source": [
"import string\n",
"\n",
Expand All @@ -110,6 +152,11 @@
" str: The sentence without any punctuation marks.\n",
" \"\"\"\n",
" # your code goes here\n",
" for ch in string.punctuation:\n",
" sentence = sentence.replace(ch, \"\")\n",
" return sentence\n",
"\n",
"print(remove_punctuation(\"Hello, world!\")) \n",
"\n",
"def word_count(sentence):\n",
" \"\"\"\n",
Expand All @@ -122,7 +169,14 @@
" Returns:\n",
" int: The number of words in the sentence.\n",
" \"\"\"\n",
" # your code goes here"
" # your code goes here\n",
" for ch in string.punctuation:\n",
" sentence = sentence.replace(ch, \"\")\n",
" # 2) Separar por espacios y contar\n",
" words = sentence.split()\n",
" return len(words)\n",
"\n",
"print(word_count(\"Hello, world!\"))"
]
},
{
Expand All @@ -138,16 +192,6 @@
"*would give you as expected output: 7*"
]
},
{
"cell_type": "code",
"execution_count": null,
"id": "f7cfd32a-f559-47ff-81c1-2576bd4fe3bf",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
]
},
{
"cell_type": "markdown",
"id": "fb01ccba-2ecc-4eea-b9a9-2bf9d29e8804",
Expand All @@ -168,12 +212,61 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 13,
"id": "57f9afc7-8626-443c-9c3e-eb78ef503193",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"3\n",
"2\n",
"-1\n",
"0.5\n",
"3\n",
"2\n",
"24\n",
"5.0\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"def calculator1 (x,y):\n",
" return x + y\n",
"print(calculator1(1,2))\n",
"\n",
"def calculator2 (x,y):\n",
" return x * y\n",
"print(calculator2(1,2))\n",
"\n",
"def calculator3 (x,y):\n",
" return x - y\n",
"print(calculator3(1,2))\n",
"\n",
"def calculator4 (x,y):\n",
" return x / y\n",
"print(calculator4(1,2))\n",
"\n",
"def calculate (x,y, operator):\n",
" if operator == \"+\":\n",
" return calculator1(x,y)\n",
" elif operator == \"*\":\n",
" return calculator2(x,y)\n",
" elif operator == \"-\":\n",
" return calculator3(x,y)\n",
" elif operator == \"/\":\n",
" return calculator4(x,y)\n",
" else:\n",
" return \"Invalid operator\"\n",
" \n",
"# pruebas\n",
"print(calculate(1, 2, '+')) # 3\n",
"print(calculate(5, 3, '-')) # 2\n",
"print(calculate(4, 6, '*')) # 24\n",
"print(calculate(10, 2, '/')) # 5.0\n",
" "
]
},
{
Expand All @@ -192,12 +285,87 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 15,
"id": "ff3e816c-13ab-447d-a6f2-bb47a8fad2e2",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Test 1 (+): 3\n",
"Test 2 (+): 10\n",
"Test 3 (-): 5\n",
"Test 4 (*): 24\n",
"Test 5 (/): 10.0\n",
"Test 6 (0): Error: division by zero\n",
"Test 7 (^): Error: operador no válido. Usa +, -, * o /.\n"
]
}
],
"source": [
"# your code goes here"
"# Basic operation functions\n",
"def calculator1(x, y): # Addition\n",
" return x + y\n",
"\n",
"def calculator2(x, y): # Multiplication\n",
" return x * y\n",
"\n",
"def calculator3(x, y): # Subtraction\n",
" return x - y\n",
"\n",
"def calculator4(x, y): # Division\n",
" if y == 0:\n",
" return \"Error: division by zero\"\n",
" return x / y\n",
"\n",
"def calculate(*args):\n",
" if len(args) < 2:\n",
" return \"Error: proporciona al menos un número y un operador\"\n",
" \n",
" operator = args[-1]\n",
" nums = args[:-1]\n",
" \n",
" if not nums:\n",
" return \"Error: faltan números\"\n",
"\n",
" result = nums[0]\n",
"\n",
" # Fixed: Changed 'calculator' to 'calculator1' to match the function definition\n",
" if operator == '+':\n",
" for n in nums[1:]:\n",
" result = calculator1(result, n)\n",
" return result\n",
"\n",
" elif operator == '*':\n",
" for n in nums[1:]:\n",
" result = calculator2(result, n)\n",
" return result\n",
"\n",
" elif operator == '-':\n",
" for n in nums[1:]:\n",
" result = calculator3(result, n)\n",
" return result\n",
"\n",
" elif operator == '/':\n",
" for n in nums[1:]:\n",
" # Check if current result is already an error string\n",
" if isinstance(result, str):\n",
" return result\n",
" result = calculator4(result, n)\n",
" return result\n",
"\n",
" else:\n",
" return \"Error: operador no válido. Usa +, -, * o /.\"\n",
"\n",
"# Tests\n",
"print(f\"Test 1 (+): {calculate(1, 2, '+')}\") # Expected: 3\n",
"print(f\"Test 2 (+): {calculate(1, 2, 3, 4, '+')}\") # Expected: 10\n",
"print(f\"Test 3 (-): {calculate(10, 2, 3, '-')}\") # Expected: 5\n",
"print(f\"Test 4 (*): {calculate(2, 3, 4, '*')}\") # Expected: 24\n",
"print(f\"Test 5 (/): {calculate(100, 2, 5, '/')}\") # Expected: 10.0\n",
"print(f\"Test 6 (0): {calculate(10, 0, '/')}\") # Expected: Error: division by zero\n",
"print(f\"Test 7 (^): {calculate(7, 3, '^')}\") # Expected: Error operador"
]
},
{
Expand Down Expand Up @@ -273,7 +441,7 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 16,
"id": "5832ecfe-c652-418d-8fbc-bac4b1166b40",
"metadata": {},
"outputs": [],
Expand Down Expand Up @@ -315,18 +483,51 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 17,
"id": "a1d55cea-96c3-4853-8220-17c0904a8816",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"55\n",
"[0]\n",
"[0, 1, 1, 2, 3, 5]\n"
]
}
],
"source": [
"# your code goes here"
"# your code goes here\n",
"def fib(n):\n",
" # Fibonacci recursivo básico\n",
" if n < 0:\n",
" raise ValueError(\"n debe ser >= 0\")\n",
" if n == 0:\n",
" return 0\n",
" if n == 1:\n",
" return 1\n",
" return fib(n - 1) + fib(n - 2)\n",
"\n",
"def fib_sequence(n):\n",
" # Lista desde fib(0) hasta fib(n)\n",
" if n < 0:\n",
" raise ValueError(\"n debe ser >= 0\")\n",
" seq = []\n",
" for i in range(n + 1):\n",
" seq.append(fib(i))\n",
" return seq\n",
"\n",
"# Pruebas\n",
"print(fib(10)) # 55\n",
"print(fib_sequence(0)) # [0]\n",
"print(fib_sequence(5)) # [0, 1, 1, 2, 3, 5]"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -340,7 +541,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.12.10"
}
},
"nbformat": 4,
Expand Down