Update app.py

app.py

@@ -12,7 +12,7 @@ import base64
 # Function to encode the image
 def encode_image(image_path):
     with open(image_path, "rb") as image_file:
-    return base64.b64encode(image_file.read()).decode('utf-8')
+        return base64.b64encode(image_file.read()).decode('utf-8')
 
 
 openai_api_key = os.environ.get('openai_api_key')