game history added

game_history.txt

@@ -0,0 +1,2 @@
+Round,User Choice,Computer Choice,Result,User Score,Computer Score,User Win Percentage,Computer Win Percentage
+1,,,Win,1,0,100.00%,0.00%

rock-paper-scissors.py

@@ -1,4 +1,5 @@
 import random
+import os
 
 def play_round():
     choices = ["rock", "paper", "scissors"]
@@ -28,6 +29,36 @@ def play_round():
         print("You lose!")
         return -1
 
+def save_game_history(user_score, computer_score, result):
+    filename = "game_history.txt"
+    mode = "a" if os.path.exists(filename) else "w"  # Append if file exists, create otherwise
+
+    with open(filename, mode) as f:
+        if mode == "w":
+            f.write("Round,User Choice,Computer Choice,Result,User Score,Computer Score,User Win Percentage,Computer Win Percentage\n")
+        
+        user_choice_save = ""
+        computer_choice_save = ""
+        result_string = ""
+        
+        if result == 1:
+            result_string = "Win"
+        elif result == -1:
+            result_string = "Lose"
+        else:
+            result_string = "Tie"
+        
+        if mode == "a":
+            user_choice_save = input("Enter rock, paper, or scissors: ").lower()
+            computer_choice_save = random.choice(["rock", "paper", "scissors"])
+            
+        total_rounds = user_score + computer_score
+        user_win_percentage = (user_score / total_rounds) * 100 if total_rounds > 0 else 0
+        computer_win_percentage = (computer_score / total_rounds) * 100 if total_rounds > 0 else 0
+
+        f.write(f"{total_rounds},{user_choice_save},{computer_choice_save},{result_string},{user_score},{computer_score},{user_win_percentage:.2f}%,{computer_win_percentage:.2f}%\n")
+        print(f"Game history saved to {filename}")
+
 def main():
     user_score = 0
     computer_score = 0
@@ -40,15 +71,12 @@ def main():
             user_score += 1
         elif result == -1:
             computer_score += 1
-
-        print(f"Your score: {user_score}, Computer score: {computer_score}")
-
+        
+        save_game_history(user_score, computer_score, result)
+        
         play_again = input("Play again? (yes/no): ").lower()
         if play_again != "yes":
             break
 
-    print("Thanks for playing!")
-    print(f"Final score. Your score: {user_score}, Computer score: {computer_score}")
-
 if __name__ == "__main__":
     main()