Fix adapter.py imports to work when loaded from Hugging Face Hub cache

adapter.py

@@ -1,9 +1,18 @@
+import os
+import sys
+import torch
+import numpy as np
+
+# Get the directory where this adapter.py file is located
+current_dir = os.path.dirname(os.path.abspath(__file__))
+if current_dir not in sys.path:
+    sys.path.insert(0, current_dir)
+
+# Import utility modules
 from restoration import AbRestore
 from ablang_encodings import AbEncoding
 from alignment import AbAlignment
 from scores import AbScores
-import torch
-import numpy as np
 from extra_utils import res_to_seq, res_to_list
 
 class HuggingFaceTokenizerAdapter: