Merge pull request #243 from ZerubbabelT/master

Improved Number Guessing Game: Added Difficulty Levels, Input Validation, and User-Friendly Messages

Author: Shahrayar123

Number Guessing Game/main.py

@@ -1,43 +1,76 @@
 import random
 
-"""
- Funtion start() create the magic number, number of attemps, and ask user for input
-"""
 def start():
-    global magic_number
-    magic_number = random.randint(1, 100)
-
-    global attempts
+    """
+    Creates the magic number, number of attempts, and asks the user for input.
+    """
+    global magic_number, attempts
+    magic_number = choose_difficulty()
     attempts = 0
-
     print('---------------------------')
-    print('Guess a number between 1 and 100')
+    print('Guess the magic number!')
+    print('Try to guess the number in as few attempts as possible.')
+
+def choose_difficulty():
+    """
+    Allows the user to select the difficulty level and returns the corresponding range for the magic number.
+    """
+    print("Choose difficulty level:")
+    print("1. Easy (1-50)")
+    print("2. Medium (1-100)")
+    print("3. Hard (1-200)")
+
+    while True:
+        level = input("Enter 1, 2, or 3: ")
+        if level == '1':
+            return random.randint(1, 50)
+        elif level == '2':
+            return random.randint(1, 100)
+        elif level == '3':
+            return random.randint(1, 200)
+        else:
+            print("Invalid choice. Please enter 1, 2, or 3.")
 
-# Function that checks if player won, if it won, returns True
 def check_win(player_guess):
+    """
+    Checks if the player’s guess is correct, too high, or too low.
+    """
     if player_guess > magic_number:
-        print('Too big...')
+        print('Too high! Try a smaller number.')
     elif player_guess < magic_number:
-        print('Too small')
+        print('Too low! Try a larger number.')
     elif player_guess == magic_number:
         return True
 
-start()
-
-# Game loop
-while True:
-    # Take the player input
-    guess = int(input())
-    attempts += 1
-
-    if check_win(guess):
-        print('You won! - Number of attempts: ' + str(attempts))
-
-        keep_playing = input('Keep playing?(y\\n)')
-        # If player want to keep the game, reset the number of attempts
-        if keep_playing == 'y':
-            attempts = 0
-            start()
-        # If player don't want to keep playing, quit the game
-        elif keep_playing == 'n':
-            quit()
+def play_game():
+    """
+    Main game loop that starts the game, processes user input, and checks for win conditions.
+    """
+    global attempts
+    start()
+
+    while True:
+        try:
+            guess = int(input('Enter your guess: '))
+            if guess < 1 or guess > 200:
+                print("Please enter a number between 1 and 200.")
+                continue
+        except ValueError:
+            print("Invalid input. Please enter a valid number.")
+            continue
+
+        attempts += 1
+
+        if check_win(guess):
+            print(f'Congratulations! You guessed the number in {attempts} attempts.')
+            keep_playing = input('Would you like to play again? (y/n): ')
+            if keep_playing.lower() == 'y':
+                play_game()
+            elif keep_playing.lower() == 'n':
+                print("Thanks for playing! Have a great day!")
+                break
+            else:
+                print("Invalid input. Exiting the game.")
+                break
+
+play_game()