Update app.py

app.py

@@ -0,0 +1,30 @@
+import gradio as gr
+import os, threading
+
+from multi_agent import run_multi_agent
+
+lock = threading.Lock()
+
+LLM_WHITE = "gpt-4o"
+LLM_BLACK = "gpt-4o"
+
+def invoke(openai_api_key, num_moves = 10):
+    if (openai_api_key == ""):
+        raise gr.Error("OpenAI API Key is required.")
+
+    with lock:
+        os.environ["OPENAI_API_KEY"] = openai_api_key
+        result = run_multi_agent(LLM_WHITE, LLM_BLACK, num_moves)
+        del os.environ["OPENAI_API_KEY"]
+        return result
+
+gr.close_all()
+
+demo = gr.Interface(fn = invoke, 
+                    inputs = [gr.Textbox(label = "OpenAI API Key", type = "password", lines = 1),
+                              gr.Number(label = "Number of Moves", value = 10, minimum = 1, maximum = 25)],
+                    outputs = [gr.Markdown(label = "Game", value=os.environ["OUTPUT"], line_breaks=True, sanitize_html=False)],
+                    title = "Multi-Agent AI: Chess",
+                    description = os.environ["DESCRIPTION"])
+
+demo.launch()