Create app.py

app.py

@@ -0,0 +1,64 @@
+import streamlit as st
+
+def multiplayer_game():
+    st.title("Tic Tac Toe")
+
+    game_state = [[' ' for i in range(3)] for j in range(3)]
+    player = "X"
+    winner = None
+
+    def check_winner():
+        # Check rows
+        for row in game_state:
+            if row == ["X", "X", "X"]:
+                return "X"
+            elif row == ["O", "O", "O"]:
+                return "O"
+        
+        # Check columns
+        for col in range(3):
+            if game_state[0][col] == game_state[1][col] == game_state[2][col] == "X":
+                return "X"
+            elif game_state[0][col] == game_state[1][col] == game_state[2][col] == "O":
+                return "O"
+        
+        # Check diagonals
+        if (game_state[0][0] == game_state[1][1] == game_state[2][2] == "X" or
+            game_state[0][2] == game_state[1][1] == game_state[2][0] == "X"):
+            return "X"
+        elif (game_state[0][0] == game_state[1][1] == game_state[2][2] == "O" or
+              game_state[0][2] == game_state[1][1] == game_state[2][0] == "O"):
+            return "O"
+        
+        return None
+
+    def render_game_state():
+        for row_num, row in enumerate(game_state):
+            row_string = "|".join(row)
+            st.write(row_string)
+            if row_num != 2:
+                st.write("-+-+-")
+
+    for i in range(9):
+        render_game_state()
+        st.write("Player ", player, " turn. Choose a square (1-9).")
+        chosen_square = st.number_input("", min_value=1, max_value=9)
+        row = (chosen_square - 1) // 3
+        col = (chosen_square - 1) % 3
+        if game_state[row][col] != " ":
+            st.write("Square already taken. Please choose another.")
+            continue
+        game_state[row][col] = player
+        winner = check_winner()
+        if winner:
+            st.write("Player ", winner, " wins!")
+            break
+        if player == "X":
+            player = "O"
+        else:
+            player = "X"
+    if not winner:
+        st.write("It's a draw!")
+
+if __name__ == "__main__":
+    multiplayer_game()