Update app.py

app.py

@@ -24,7 +24,7 @@ import transformers
 from PIL import Image
 from transformers import AutoModel, AutoTokenizer
 
-from scepter.modules.inference.ace_inference import ACEInference
+from ace_inference import ACEInference
 from scepter.modules.utils.config import Config
 from scepter.modules.utils.directory import get_md5
 from scepter.modules.utils.file_system import FS
@@ -90,7 +90,7 @@ class ChatBotUI(object):
         #FS.get_dir_to_local_dir("ms://AI-ModelScope/FLUX.1-dev@tokenizer/")
         
         assert len(self.model_choices) > 0
-        if self.default_model_name == "": self.default_model_name = self.model_choices.keys()[0]
+        if self.default_model_name == "": self.default_model_name = list(self.model_choices.keys())[0]
         self.model_name = self.default_model_name
         self.pipe = ACEInference()
         self.pipe.init_from_cfg(self.model_choices[self.default_model_name])