fix: name conflict

app.py

@@ -61,7 +61,7 @@ def prepare_chromadb():
     snapshot_download(repo_type='model', repo_id='breezedeus/usa-coins-chromadb', local_dir='./')
 
 
-def load_dataset(data_path):
+def _load_dataset(data_path):
     logger.info('Load dataset from %s', data_path)
 
     if env == 'hf':
@@ -123,7 +123,7 @@ def retrieve(query_image: Image.Image, collection, top_k=20) -> List[Image.Image
     return [ds_dict[id]['image'] for id in retrieved['ids'][0]]
 
 
-dataset = load_dataset(**total_config['dataset'])
+dataset = _load_dataset(**total_config['dataset'])
 ds_dict = {_d['id']: _d for _d in dataset}
 
 prepare_chromadb()