Update app.py

app.py

@@ -71,6 +71,7 @@ class Translators:
 
     @classmethod
     def quickmtdownload(model_name):
+        from quickmt.hub import hf_download
         from pathlib import Path
         model_path = Path("/quickmt/models") / model_name
         if not model_path.exists():
@@ -81,7 +82,6 @@ class Translators:
         return model_path
             
     def quickmt(self):
-        from quickmt.hub import hf_download
         model_name = f"quickmt-{self.sl}-{self.tl}"
         # from quickmt.hub import hf_list
         # quickmt_models = [i.split("/quickmt-")[1] for i in hf_list()]