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Added unsolved exercises notebook
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‎Python Capstone Projects (SOLVED).ipynb

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{
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"cells": [
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{
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"cell_type": "markdown",
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"metadata": {
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"collapsed": true
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},
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"source": [
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"# Final Capstone Projects\n",
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"*A collection of solved <b>Python</b> Exercises, feel free to test your skills and contribute with your own solutions!*\n",
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"<br>\n",
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"<b> If you wish to try out the unsolved exercises, please check the [Python Capstone Projects](https://github.com/dizzydroid/Python-Capstone-Projects/blob/main/Python%20Capstone%20Projects.ipynb) notebook. </b>"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"**Fibonacci Sequence** - Enter a number and have the program generate the Fibonacci sequence to that number or to the Nth number.\n",
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"The Fibonacci sequence is a series of numbers where a number is the addition of the last two numbers, starting with 0, and 1."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"num = int(input(\"Enter a number: \"))\n",
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"def fibonacci(num):\n",
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" if num <= 1:\n",
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" return num\n",
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" else:\n",
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" return(fibonacci(num-1) + fibonacci(num-2))\n",
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"print(\"Fibonacci sequence:\")\n",
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"for i in range(num):\n",
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" print(fibonacci(i))"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"**Find PI to the Nth Digit** - Enter a number and have the program generate &pi; (pi) up to that many decimal places. \n",
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" Keep a limit to how far the program will go."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"from math import pi\n",
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"num = int(input(\"How big do you want your pi?\"))\n",
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"if num > 15:\n",
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" print(\"Sorry, that's too big!\")\n",
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"else:\n",
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" print(round(pi, num))"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"**Find e to the Nth Digit** - Just like the previous problem, but with e instead of &pi; (pi). \n",
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"Enter a number and have the program generate e up to that many decimal places. Keep a limit to how far the program will go."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"from math import e\n",
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"num = int(input(\"How big would you like the e?\"))\n",
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"if num > 15:\n",
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" print(\"Sorry, we don't have that size\")\n",
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"else:\n",
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" print(round(e,num))"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"**Prime Factorization** - Have the user enter a number and find all Prime Factors (if there are any) and display them.\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import math\n",
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"num = int(input(\"Enter a number to find the primes included!\"))\n",
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"def is_prime(num):\n",
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" if num < 2:\n",
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" return False\n",
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" for i in range(2, int(math.sqrt(num))+1):\n",
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" if num % i == 0:\n",
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" return False\n",
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" return True\n",
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"for i in range(num):\n",
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" if is_prime(i):\n",
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" print(i)"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"**Find Cost of Tile to Cover W x H Floor** - Calculate the total cost of tile it would take to cover a floor plan of width and height, using a cost entered by the user."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"width = int(input(\"Enter width of floor: \"))\n",
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"height = int(input(\"Enter height of floor: \"))\n",
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"cost = float(input(\"Enter cost of a single tile: \"))\n",
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"totalcost = width * height * cost\n",
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"print(f\"The total cost to cover this floor is: ${totalcost:.2f}\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"**Binary to Decimal and Back Converter** - Develop a converter to convert a decimal number to binary or a binary number to its decimal equivalent."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"def binToDec(binNum):\n",
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" decimal = 0\n",
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" binNum = str(binNum)\n",
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" binNum = binNum[::-1]\n",
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" for index, digit in enumerate(binNum):\n",
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" if digit == '1':\n",
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" decimal += 2*index\n",
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" return decimal\n",
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"\n",
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"def decToBin(decNum):\n",
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" binary = bin(decNum)[2::]\n",
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" return binary\n",
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"\n",
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"choice = input('Type \"1\" to convert Decimal into Binary or \"2\" to convert Binary into Decimal: ')\n",
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"if choice == \"1\":\n",
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" num_dec = int(input(\"Enter the Decimal number you wish to convert: \"))\n",
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" num_bin = decToBin(num_dec)\n",
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" print(f\"The Binary equivalent to {num_dec} is {num_bin}\")\n",
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"elif choice == \"2\":\n",
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" num_bin = int(input(\"Enter the Binary number you wish to convert: \"))\n",
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" num_dec = binToDec(num_bin)\n",
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" print(f\"The Decimal equivalent to {num_bin} is {num_dec}\")"
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]
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},
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{
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"cell_type": "markdown",
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"metadata": {},
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"source": [
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"**Calculator** - A simple calculator to do basic operators. Make it a scientific calculator for added complexity."
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"metadata": {},
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"outputs": [],
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"source": [
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"import math\n",
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"def add(x,y):\n",
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" return x + y\n",
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"def subt(x,y):\n",
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" return x - y\n",
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"def multip(x,y):\n",
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" return x * y\n",
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"def divide(x,y):\n",
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" if y == 0:\n",
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" return \"Undefined (division by zero)\"\n",
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" return x / y\n",
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"def power(x,y):\n",
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" return x ** y\n",
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"def square_root(x):\n",
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" return math.sqrt(x)\n",
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"def log_base10(x):\n",
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" return math.log10(x)\n",
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"def ln(x):\n",
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" return math.log(x)\n",
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"def sin(x):\n",
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" return math.sin(x)\n",
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"def cos(x):\n",
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" return math.cos(x)\n",
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"def tan(x):\n",
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" return math.tan(x)\n",
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"\n",
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"def main():\n",
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" while True:\n",
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" print(\"\\nOptions:\")\n",
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" print(\"\"\"\n",
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"Enter \"add\" or \"+\" for addition\n",
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"Enter \"sub\" or \"-\" for subtraction\n",
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"Enter \"multiply\" or \"x\" for multiplication\n",
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"Enter \"division\" or \"/\" for division\n",
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"Enter \"pow\" for raising to a power\n",
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"Enter \"sqrt\" for square root\n",
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"Enter \"log\" for log of base 10\n",
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"Enter \"ln\" for natural log\n",
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"Enter \"sin\", \"cos\" or \"tan\" for trig. operations\n",
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"Enter \"quit\" to end the program\"\"\")\n",
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" user_input = input(\": \")\n",
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" \n",
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" if user_input == \"quit\":\n",
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" break\n",
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" elif (user_input in (\"sin\",\"cos\",\"tan\",\"sqrt\",\"log\",\"ln\")):\n",
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" x = float(input(\"Enter a number: \"))\n",
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" elif (user_input in (\"add\",\"+\",\"sub\",\"-\",\"multiply\",\"x\",\"division\",\"/\",\"pow\")):\n",
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" x = float(input(\"Enter the first number: \"))\n",
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" y = float(input(\"Enter the second number: \"))\n",
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" else:\n",
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" continue\n",
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"\n",
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" if user_input == \"add\" or user_input == \"+\":\n",
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" print(add(x,y))\n",
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" elif user_input == \"sub\" or user_input == \"-\":\n",
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" print(subt(x,y))\n",
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" elif user_input == \"multiply\" or user_input == \"x\":\n",
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" print(multip(x,y))\n",
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" elif user_input == \"division\" or user_input == \"/\":\n",
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" print(divide(x,y))\n",
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" elif user_input == \"pow\":\n",
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" print(power(x,y))\n",
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" elif user_input == \"sqrt\":\n",
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" print(square_root(x))\n",
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" elif user_input == \"log\":\n",
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" if x <= 0:\n",
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" print(\"x should be greater than 0 for log operations.\")\n",
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" continue\n",
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" print(log_base10(x))\n",
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" elif user_input == \"ln\":\n",
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" if x <= 0:\n",
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" print(\"x should be greater than 0 for ln operations.\")\n",
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" continue\n",
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" print(ln(x))\n",
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" elif user_input == \"sin\":\n",
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" print(sin(x))\n",
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" elif user_input == \"cos\":\n",
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" print(cos(x))\n",
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" elif user_input == \"tan\":\n",
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" print(tan(x))\n",
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" \n",
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"if __name__ == \"__main__\":\n",
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" main()"
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]
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}
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],
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"metadata": {
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"kernelspec": {
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"display_name": "Python 3",
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"language": "python",
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"name": "python3"
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},
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"language_info": {
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"codemirror_mode": {
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"name": "ipython",
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"version": 3
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},
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"file_extension": ".py",
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"mimetype": "text/x-python",
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"name": "python",
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"nbconvert_exporter": "python",
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"pygments_lexer": "ipython3",
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"version": "3.10.12"
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}
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},
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"nbformat": 4,
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"nbformat_minor": 1
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}

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