Python Projects for Beginners: Learn by Doing

import random print("Welcome to the PyPassword Generator!") #Take user input for the desired number of alphabets, symbols, and numbers in the password. alphabets = int(input("How many alphabets would you like in your password?")) symbols = int(input("How many symbols would you like?")) numbers = int(input("How many numbers would you like?")) #Define the three character sets letters = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ" number = '0123456789' symbol = '!#$%&()*+' #Randomly select characters from each character set based on the user-input quantities. random_alphabets = random.sample(letters, alphabets) random_symbols = random.sample(symbol, symbols) random_numbers = random.sample(number, numbers) #Combine the characters into a list called password password = random_numbers + random_symbols + random_alphabets random.shuffle(password) #Join them into a string then print that string finalPass = ''.join(password) print(finalPass) 

import random # ASCII art for rock, paper, and scissors rock = ''' _______ ---' ____) (_____) (_____) (____) ---.__(___) ''' paper = ''' _______ ---' ____)____ ______) _______) _______) ---.__________) ''' scissors = ''' _______ ---' ____)____ ______) __________) (____) ---.__(___) ''' # List of choices for the game choices = [rock, paper, scissors] # Get player input player_entry = int(input("Enter your choice: 1 for rock, 2 for paper, 3 for scissors")) # Validate player input if player_entry < 1 or player_entry > 3: print("You entered an invalid number") else: # Get player and computer choices based on input and random selection  player_choice = choices[player_entry - 1] randomised = random.randint(0, 2) computer_choice = choices[randomised] # Display player and computer choices  print(f"\nYou played:\n{player_choice}") print(f"\nAI played:\n{computer_choice}") # Determine the winner or if it's a draw  if player_choice == rock and computer_choice == paper: print("You lose!") elif player_choice == paper and computer_choice == scissors: print("You lose!") elif player_choice == scissors and computer_choice == rock: print("You lose!") elif player_choice == paper and computer_choice == rock: print("You win!") elif player_choice == scissors and computer_choice == paper: print("You win!") elif player_choice == rock and computer_choice == scissors: print("You win!") elif player_choice == rock and computer_choice == rock: print("You drew.") elif player_choice == paper and computer_choice == paper: print("You drew.") elif player_choice == scissors and computer_choice == scissors: print("You drew.") 

print("Welcome to the Love Calculator!") name1 = input("What is your name? \n") name2 = input("What is their name? \n") # Combine names and convert to lowercase for case-insensitive comparison name = (name1 + name2).lower() # Count occurrences of each letter in "true" t = name.count("t") r = name.count("r") u = name.count("u") e = name.count("e") # Count occurrences of each letter in "love" l = name.count("l") o = name.count("o") v = name.count("v") e = name.count("e") # Note: there are two 'e' in love  # Calculate the 'true' and 'love' values true = t + r + u + e love = l + o + v + e # Combine 'true' and 'love' values to get the final score true_love = int(true) * 10 + int(love) # Evaluate the score and print a message accordingly if true_love < 10 or true_love > 90: print(f"Your score is {true_love}, you go together like coke and mentos.") elif 40 <= true_love <= 50: print(f"Your score is {true_love}, you are alright together.") else: print(f"Your score is {true_love}.") 

# List of alphabet characters alphabet = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'] # Function to perform Caesar cipher encryption or decryption def caeser(text, direction, shift): final_text = "" for char in text: if char in alphabet: if direction == "encode": index = (alphabet.index(char) + shift) % 26 final_text += alphabet[index] elif direction == "decode": index = (alphabet.index(char) - shift) % 26 final_text += alphabet[index] else: final_text += char print("Your " + direction + "d message is:", final_text) # Flag to control whether to continue or exit the program should_continue = True # Main loop for user interaction while should_continue: # User input for encryption or decryption  direction = input("Type 'encode' to encrypt, type 'decode' to decrypt\n") # User input for the message and shift  text = input("Type your message:\n").lower() shift = int(input("Type the shift number:\n")) # Call the Caesar function with user inputs  caeser(text, direction, shift) # Ask the user if they want to continue or exit  result = input("Type 'yes' if you want to go again or else type 'no'\n") # Update the flag based on user input  if result == "no": should_continue = False print("GoodBye.. 👋") 

# Function to calculate the bill for a pizza based on size, pepperoni, and cheese choices def pizza(size, add_pepperoni, extra_cheese): bill = 0 # Calculate the base cost based on pizza size  if size == "S": bill = 15 if add_pepperoni == "Y": bill += 2 elif size == "M": bill = 20 if add_pepperoni == "Y": bill += 3 else: bill = 25 if add_pepperoni == "Y": bill += 3 # Add extra cost for cheese if chosen  if extra_cheese == "Y": bill += 1 return bill # User input for pizza size, pepperoni, and extra cheese size = input("What size pizza do you want? S, M, or L ") add_pepperoni = input("Do you want pepperoni? Y or N ") extra_cheese = input("Do you want extra cheese? Y or N ") # Calculate and print the total bill using the pizza function bill_amount = pizza(size, add_pepperoni, extra_cheese) print("Your bill is $" + str(bill_amount))