Move import inside method to avoid module-level import error

adapter.py

@@ -7,8 +7,7 @@ current_dir = os.path.dirname(os.path.abspath(__file__))
 if current_dir not in sys.path:
     sys.path.insert(0, current_dir)
 
-# Import the required function
-from extra_utils import get_sequences_from_anarci
+# Import will be done inside methods when needed
 
 # List of utility files that need to be available
 UTILITY_FILES = [
@@ -639,6 +638,7 @@ class HFAbRestore(AbRestore):
         
         max_position = 128 if chain == 'H' else 127
         
+        from extra_utils import get_sequences_from_anarci
         seqs = anarci_data.apply(
             lambda x: get_sequences_from_anarci(
                 x.anarci,