Update app.py

app.py

@@ -39,8 +39,7 @@ def captioner(input: Image.Image) -> str:
     Returns:
         str: The generated caption text.
     """
-    
-    base64_image = image_to_base64_str(image)
+    base64_image = image_to_base64_str(input)
     output = get_completion(base64_image)
     return output[0]['generated_text']