Update app.py

app.py

@@ -10,7 +10,7 @@ class OnnxModelConverter:
         self.model = None
     def download_file(self,file_path):
          with open("file.name", "wb") as f:
-         return  file.read()
+             return  file.read()
 
     def convert(self, model_name, token, onnx_filename, conversion_type):
         """