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233 changes: 185 additions & 48 deletions lab-python-functions.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -28,22 +28,17 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 1,
"id": "df908bed-acc6-4b67-b33a-f3b1c564a49f",
"metadata": {},
"outputs": [],
"source": [
"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",
"\n",
" Parameters:\n",
" lst (list): The input list.\n",
"\n",
" Returns:\n",
" list: A new list with unique elements from the input list.\n",
" \"\"\"\n",
" # your code goes here\n"
" return list(set(lst))\n",
"\n"
]
},
{
Expand All @@ -60,22 +55,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 2,
"id": "7d5c8e34-a116-4428-ab9d-e0e15e338fff",
"metadata": {},
"outputs": [],
"source": [
"\n",
"def count_case(string):\n",
" \"\"\"\n",
" Returns the number of uppercase and lowercase letters in the given string.\n",
"\n",
" Parameters:\n",
" string (str): The string to count uppercase and lowercase letters in.\n",
"\n",
" Returns:\n",
" A tuple containing the count of uppercase and lowercase letters in the string.\n",
" \"\"\"\n",
" # your code goes here"
" upper = 0\n",
" lower = 0\n",
" \n",
" for char in string:\n",
" if char.isupper():\n",
" upper += 1\n",
" elif char.islower():\n",
" lower += 1\n",
" \n",
" return upper, lower\n"
]
},
{
Expand All @@ -92,7 +91,7 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 3,
"id": "c15b91d4-cfd6-423b-9f36-76012b8792b8",
"metadata": {},
"outputs": [],
Expand All @@ -101,28 +100,16 @@
"\n",
"def remove_punctuation(sentence):\n",
" \"\"\"\n",
" Removes all punctuation marks (commas, periods, exclamation marks, question marks) from a sentence.\n",
"\n",
" Parameters:\n",
" sentence (str): A string representing a sentence.\n",
"\n",
" Returns:\n",
" str: The sentence without any punctuation marks.\n",
" Removes all punctuation marks from a sentence.\n",
" \"\"\"\n",
" # your code goes here\n",
" return sentence.translate(str.maketrans(\"\", \"\", string.punctuation))\n",
"\n",
"def word_count(sentence):\n",
" \"\"\"\n",
" Counts the number of words in a given sentence. To do this properly, first it removes punctuation from the sentence.\n",
" Note: A word is defined as a sequence of characters separated by spaces. We can assume that there will be no leading or trailing spaces in the input sentence.\n",
" \n",
" Parameters:\n",
" sentence (str): A string representing a sentence.\n",
"\n",
" Returns:\n",
" int: The number of words in the sentence.\n",
" Counts the number of words in a given sentence after removing punctuation.\n",
" \"\"\"\n",
" # your code goes here"
" cleaned = remove_punctuation(sentence)\n",
" return len(cleaned.split())\n"
]
},
{
Expand All @@ -140,12 +127,26 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 4,
"id": "f7cfd32a-f559-47ff-81c1-2576bd4fe3bf",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[1, 2, 3, 4, 5]\n",
"(2, 8)\n",
"Wow This is great isnt it\n",
"7\n"
]
}
],
"source": [
"# your code goes here"
"print(get_unique_list([1,2,3,3,3,3,4,5]))\n",
"print(count_case(\"Hello World\"))\n",
"print(remove_punctuation(\"Wow!!! This is great, isn't it?\"))\n",
"print(word_count(\"Note : this is an example !!! Good day : )\"))\n"
]
},
{
Expand All @@ -168,12 +169,60 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 5,
"id": "57f9afc7-8626-443c-9c3e-eb78ef503193",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"def add(a, b):\n",
" return a + b\n",
"\n",
"def subtract(a, b):\n",
" return a - b\n",
"\n",
"def multiply(a, b):\n",
" return a * b\n",
"\n",
"def divide(a, b):\n",
" if b == 0:\n",
" return \"Error: Division by zero\"\n",
" return b and a / b\n",
"\n",
"def calculate(a, b, operator):\n",
" if operator == \"+\":\n",
" return add(a, b)\n",
" elif operator == \"-\":\n",
" return subtract(a, b)\n",
" elif operator == \"*\":\n",
" return multiply(a, b)\n",
" elif operator == \"/\":\n",
" return divide(a, b)\n",
" else:\n",
" return \"Invalid operator\"\n"
]
},
{
"cell_type": "code",
"execution_count": 6,
"id": "6d5663d8",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"8\n",
"6\n",
"12\n",
"Error: Division by zero\n"
]
}
],
"source": [
"print(calculate(5, 3, \"+\"))\n",
"print(calculate(10, 4, \"-\"))\n",
"print(calculate(6, 2, \"*\"))\n",
"print(calculate(8, 0, \"/\"))\n"
]
},
{
Expand All @@ -192,12 +241,57 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 7,
"id": "ff3e816c-13ab-447d-a6f2-bb47a8fad2e2",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"def add_multi(*args):\n",
" return sum(args)\n",
"\n",
"def subtract_multi(*args):\n",
" result = args[0]\n",
" for n in args[1:]:\n",
" result -= n\n",
" return result\n",
"\n",
"def multiply_multi(*args):\n",
" result = 1\n",
" for n in args:\n",
" result *= n\n",
" return result\n",
"\n",
"def calculate_multi(operator, *args):\n",
" if operator == \"+\":\n",
" return add_multi(*args)\n",
" elif operator == \"-\":\n",
" return subtract_multi(*args)\n",
" elif operator == \"*\":\n",
" return multiply_multi(*args)\n",
" else:\n",
" return \"Invalid or unsupported operation\"\n"
]
},
{
"cell_type": "code",
"execution_count": 8,
"id": "d179621e",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"14\n",
"7\n",
"12\n"
]
}
],
"source": [
"print(calculate_multi(\"+\", 2, 3, 4, 5)) # 14\n",
"print(calculate_multi(\"-\", 10, 2, 1)) # 7\n",
"print(calculate_multi(\"*\", 3, 2, 2)) # 12\n"
]
},
{
Expand Down Expand Up @@ -273,16 +367,32 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 9,
"id": "5832ecfe-c652-418d-8fbc-bac4b1166b40",
"metadata": {},
"outputs": [],
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[1, 2, 3, 4]\n",
"(2, 8)\n",
"Wow Amazing\n",
"4\n"
]
}
],
"source": [
"# IPython extension to reload modules before executing user code.\n",
"%load_ext autoreload\n",
"%autoreload 2 \n",
"\n",
"# your code goes here"
"from functions import *\n",
"\n",
"print(get_unique_list_f([1,1,2,3,4,4]))\n",
"print(count_case_f(\"Hello World\"))\n",
"print(remove_punctuation_f(\"Wow!!! Amazing?\"))\n",
"print(word_count_f(\"Hey!!! This works?? Yes!\"))\n"
]
},
{
Expand Down Expand Up @@ -315,18 +425,45 @@
},
{
"cell_type": "code",
"execution_count": null,
"execution_count": 10,
"id": "a1d55cea-96c3-4853-8220-17c0904a8816",
"metadata": {},
"outputs": [],
"source": [
"# your code goes here"
"def fibonacci(n):\n",
" if n <= 1:\n",
" return 1\n",
" return fibonacci(n-1) + fibonacci(n-2)\n",
"\n",
"def fibonacci_sequence(n):\n",
" seq = []\n",
" for i in range(n):\n",
" seq.append(fibonacci(i))\n",
" return seq\n"
]
},
{
"cell_type": "code",
"execution_count": 11,
"id": "ec82b8cf",
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233, 377]\n"
]
}
],
"source": [
"print(fibonacci_sequence(14))\n"
]
}
],
"metadata": {
"kernelspec": {
"display_name": "Python 3 (ipykernel)",
"display_name": "base",
"language": "python",
"name": "python3"
},
Expand All @@ -340,7 +477,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.9.13"
"version": "3.13.5"
}
},
"nbformat": 4,
Expand Down