Update app.py

app.py

@@ -53,10 +53,14 @@ def ask(question, openai_api_key, gemini_api_key, anthropic_api_key, file_name =
         file_name = f"files/{file_name}"
     
     try:
-        os.environ["OPENAI_API_KEY"] = os.environ.get("OPENAI_API_KEY") # API keys are provided thanks to sponsor credit openai_api_key
-        os.environ["GEMINI_API_KEY"] = os.environ.get("GEMINI_API_KEY") # API keys are provided thanks to sponsor credit gemini_api_key
-        os.environ["ANTHROPIC_API_KEY"] = os.environ.get("ANTHROPIC_API_KEY") # API keys are provided thanks to sponsor credit anthropic_api_key
+        openai_key = openai_api_key if openai_api_key and openai_api_key != "*" else os.environ.get("OPENAI_API_KEY")
+        gemini_key = gemini_api_key if gemini_api_key and gemini_api_key != "*" else os.environ.get("GEMINI_API_KEY")
+        anthropic_key = anthropic_api_key if anthropic_api_key and anthropic_api_key != "*" else os.environ.get("ANTHROPIC_API_KEY")
         
+        os.environ["OPENAI_API_KEY"] = openai_key
+        os.environ["GEMINI_API_KEY"] = gemini_key
+        os.environ["ANTHROPIC_API_KEY"] = anthropic_key
+
         return run_crew(question, file_name)
     except Exception as e:
         gr.Warning(str(e))