chore: type annotation compatible with python39

Cauch-BS · Oct 30, 2024 · df138c0 · df138c0
1 parent 6eee211
commit df138c0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/vaxpress/sequence.py b/vaxpress/sequence.py
@@ -88,7 +88,7 @@ def __init__(
 
     @staticmethod
     def truncate(
-        rawseq: str | list[str], preserve_stop: bool = False
+        rawseq: Union[str, list[str]], preserve_stop: bool = False
     ) -> tuple[str, str, list[str], str]:
         if isinstance(rawseq, list):
             rawseq = "".join(rawseq)