Update multi_agent.py

multi_agent.py

@@ -1,11 +1,14 @@
-import chess, chess.svg
+import cairosvg, chess, chess.svg, os
 from autogen import ConversableAgent, register_function
 from typing_extensions import Annotated
 
 made_move = False
 
 board = chess.Board()
-board_svgs = []
+board_pngs = []
+
+def convert_svg_to_png(svg_file_path: str, png_file_path: str) -> None:
+    cairosvg.svg2png(url=svg_file_path, write_to=png_file_path)
 
 def get_legal_moves() -> Annotated[str, "A list of legal moves in UCI format"]:
     return "Possible moves are: " + ",".join(
@@ -18,12 +21,12 @@ def make_move(move: Annotated[str, "A move in UCI format."]) -> Annotated[str, "
     global made_move
     made_move = True
 
-    svg = chess.svg.board(
+    png = convert_svg_to_png(chess.svg.board(
         board,
         arrows=[(move.from_square, move.to_square)],
         fill={move.from_square: "gray"},
         size=200
-    )
+    ))
         
     piece = board.piece_at(move.to_square)
     piece_symbol = piece.unicode_symbol()
@@ -33,7 +36,7 @@ def make_move(move: Annotated[str, "A move in UCI format."]) -> Annotated[str, "
         else chess.piece_name(piece.piece_type)
     )
 
-    board_svgs.append(svg)
+    board_pngs.append(png)
 
     return f"Moved {piece_name} ({piece_symbol}) from "\
     f"{chess.SQUARE_NAMES[move.from_square]} to "\
@@ -141,7 +144,7 @@ def run_multi_agent(llm_white, llm_black, num_turns):
             player = "Player White"
 
         if turn_num > 0:
-            result += f"**{player}, Move {turn_num}**\n<br>{chat.get('content')}<br>{board_svgs[turn_num - 1]}<br>"
+            result += f"**{player}, Move {turn_num}**\n<br>{chat.get('content')}<br>{board_pngs[turn_num - 1]}<br>"
         
         turn_num += 1