resolve path issue

app.py

@@ -80,13 +80,8 @@ def clone_repo():
 def main(input_file_path, species, default_dataset, default_dataset_1_path, default_dataset_2_path):
 
     BASE_PATH = '/home/user/app/UCE/'
- 
-    # # clone and cd into UCE repo
-    # os.system('git clone https://github.com/minwoosun/UCE.git')
-    # os.chdir(BASE_PATH)
-    
-    # # Add the directory to the Python path
-    # sys.path.append(BASE_PATH)
+    os.chdir(BASE_PATH)
+    sys.path.append(BASE_PATH)
 
     # Set default dataset path
     default_dataset_1_path = hf_hub_download(repo_id="minwoosun/uce-misc", filename="100_pbmcs_proc_subset.h5ad")