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))