Update app.py

app.py

@@ -20,6 +20,13 @@ import gradio as gr
 openai_api_key = os.getenv("tauhid")
 print(f"API key retrieved: {'[NOT FOUND]' if not openai_api_key else '[FOUND - first 4 chars: ' + openai_api_key[:4] + ']'}")
 
+
+# Add this line to explicitly set the environment variable
+os.environ["OPENAI_API_KEY"] = openai_api_key
+
+# Then create embeddings
+embeddings = OpenAIEmbeddings()
+
 # Step 1: Load the System Prompt
 prompt_path = "system_prompt.txt"  # Ensure this file is in the same directory
 if not os.path.exists(prompt_path):