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app.py

@@ -4,9 +4,9 @@ import gradio as gr
 import openai
 
 # Load OpenAI API key from environment
-openai_api_key = os.environ.get("OPENAI_API_KEY")
-if openai_api_key is None:
-    raise ValueError("OPENAI_API_KEY environment variable not set")
+openai_api_key = os.getenv("OPENAI_API_KEY")
+if not openai_api_key:
+    openai_api_key = ""
 openai.api_key = openai_api_key
 
 def improve_code(user_code, language):