basic algorithm CPU - plays a random move but takes free wins and blocks instant wins

main.py

@@ -1,6 +1,8 @@
 import os
 import sys
+from copy import deepcopy
 from colours import Colours as C
+import random
 
 # ===========================
 # |     Helper functions    |
@@ -77,15 +79,23 @@ def local_move_provider(player, board):
     return col
 
 def cpu_move_provider(player, board):
+    col = random.randint(0, 6)
+    while 'O' not in board[col]:
+        col += 1
 
-    i = 0
+    # prevent immediate wins
-    while i < len(board):
+    other_p = 'Y' if player == 'R' else 'R'
-        if any([t == 'O' for t in board[i]]):
+    for other_p_col in range(len(board)):
+        if 'O' not in board[other_p_col]:
+            continue
+
+        new_board = deepcopy(board)
+        new_board[other_p_col][new_board[other_p_col].index('O')] = other_p
+        if checkWin(new_board, other_p) != None:
+            col = other_p_col
             break
-        else:
+    
-            i += 1
+    return col
-    print(i)
-    return i
 
 # ===========================
 # |      Main game loop     |
@@ -140,7 +150,8 @@ def play_lan_client():
     return
 
 def play_vs_computer():
-    play_game(cpu_move_provider, local_move_provider)
+    # play_game(cpu_move_provider, local_move_provider)
+    play_game(local_move_provider, cpu_move_provider)
 
 # ===========================
 # |           Menu          |