Added rock paper scissor game

DS&Algo Programs in Python/Level_order_traversal_in_a_binary_tree

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+class TreeNode:
+    def __init__(self, key):
+        self.left = None
+        self.right = None
+        self.val = key
+
+def level_order_traversal(root):
+    if root is None:
+        return
+
+    # Create an empty queue for level order traversal
+    queue = []
+
+    # Enqueue the root node
+    queue.append(root)
+
+    while queue:
+        # Dequeue a node from the queue
+        node = queue.pop(0)
+
+        # Print the node's value
+        print(node.val, end=' ')
+
+        # Enqueue the left child
+        if node.left is not None:
+            queue.append(node.left)
+
+        # Enqueue the right child
+        if node.right is not None:
+            queue.append(node.right)
+
+# Sample binary tree:
+#        1
+#       / \
+#      2   3
+#     / \
+#    4   5
+
+root = TreeNode(1)
+root.left = TreeNode(2)
+root.right = TreeNode(3)
+root.left.left = TreeNode(4)
+root.left.right = TreeNode(5)
+
+print("Level Order Traversal:")
+level_order_traversal(root)

Game/RockPaperScissor/gameRockPaperScissors.py

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+import random
+
+def get_user_choice():
+    user_choice = input("Choose Rock, Paper, or Scissors: ").lower()
+    while user_choice not in ["rock", "paper", "scissors"]:
+        print("Invalid choice. Please choose Rock, Paper, or Scissors.")
+        user_choice = input("Choose Rock, Paper, or Scissors: ").lower()
+    return user_choice
+
+def get_computer_choice():
+    return random.choice(["rock", "paper", "scissors"])
+
+def determine_winner(user_choice, computer_choice):
+    if user_choice == computer_choice:
+        return "It's a tie!"
+    if (
+        (user_choice == "rock" and computer_choice == "scissors") or
+        (user_choice == "paper" and computer_choice == "rock") or
+        (user_choice == "scissors" and computer_choice == "paper")
+    ):
+        return "You win!"
+    else:
+        return "Computer wins!"
+
+def main():
+    print("Welcome to Rock, Paper, Scissors!")
+    while True:
+        user_choice = get_user_choice()
+        computer_choice = get_computer_choice()
+
+        print(f"You chose {user_choice}")
+        print(f"Computer chose {computer_choice}")
+
+        result = determine_winner(user_choice, computer_choice)
+        print(result)
+
+        play_again = input("Do you want to play again? (yes/no): ").lower()
+        if play_again != "yes":
+            break
+
+if __name__ == "__main__":
+    main()

Game/RockPaperScissor/gameRockPapterScissors.py

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+import random
+
+def get_user_choice():
+    user_choice = input("Choose Rock, Paper, or Scissors: ").lower()
+    while user_choice not in ["rock", "paper", "scissors"]:
+        print("Invalid choice. Please choose Rock, Paper, or Scissors.")
+        user_choice = input("Choose Rock, Paper, or Scissors: ").lower()
+    return user_choice
+
+def get_computer_choice():
+    return random.choice(["rock", "paper", "scissors"])
+
+def determine_winner(user_choice, computer_choice):
+    if user_choice == computer_choice:
+        return "It's a tie!"
+    if (
+        (user_choice == "rock" and computer_choice == "scissors") or
+        (user_choice == "paper" and computer_choice == "rock") or
+        (user_choice == "scissors" and computer_choice == "paper")
+    ):
+        return "You win!"
+    else:
+        return "Computer wins!"
+
+def main():
+    print("Welcome to Rock, Paper, Scissors!")
+    while True:
+        user_choice = get_user_choice()
+        computer_choice = get_computer_choice()
+
+        print(f"You chose {user_choice}")
+        print(f"Computer chose {computer_choice}")
+
+        result = determine_winner(user_choice, computer_choice)
+        print(result)
+
+        play_again = input("Do you want to play again? (yes/no): ").lower()
+        if play_again != "yes":
+            break
+
+if __name__ == "__main__":
+    main()