Support empty dict in batch

prihoda · Jun 12, 2024 · 89e4b97 · 89e4b97
1 parent a8c1bba
commit 89e4b97
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/abnumber/chain.py b/abnumber/chain.py
@@ -194,6 +194,8 @@ def batch(cls, seq_dict: dict, scheme: str, cdr_definition=None, assign_germline
         :return: tuple with (dict of Chain objects, dict of error strings)
         """
         assert isinstance(seq_dict, dict), f'Expected dictionary of sequences, got: {type(seq_dict).__name__}'
+        if not seq_dict:
+            return {}, {}
         names = list(seq_dict.keys())
         seq_list = list(seq_dict.values())
         all_results = _anarci_align(seq_list, scheme=scheme, allowed_species=allowed_species, assign_germline=assign_germline)