Enable spefifying of start point for enumerator.

1 files changed, 2 insertions, 2 deletions

diff --git a/uploader/datautils.py b/uploader/datautils.py
index 2c2a3dc..e593937 100644
--- a/uploader/datautils.py
+++ b/uploader/datautils.py
@@ -3,10 +3,10 @@ import math
 from typing import Sequence
 from functools import reduce
 
-def enumerate_sequence(seq: Sequence[dict]) -> Sequence[dict]:
+def enumerate_sequence(seq: Sequence[dict], start:int = 1) -> Sequence[dict]:
     """Enumerate sequence beginning at 1"""
     return tuple({**item, "sequence_number": seqno}
-                 for seqno, item in enumerate(seq, start=1))
+                 for seqno, item in enumerate(seq, start=start))
 
 
 def order_by_family(items: tuple[dict, ...],