From 6734d0f4ea3d5aee6e8d8f9957dd23151c4392ff Mon Sep 17 00:00:00 2001
From: bpinsard <basile.pinsard@gmail.com>
Date: Wed, 25 Sep 2024 10:15:41 -0400
Subject: [PATCH] fix mypy with assert

---
 heudiconv/convert.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/heudiconv/convert.py b/heudiconv/convert.py
index 33e93817..84c036a2 100644
--- a/heudiconv/convert.py
+++ b/heudiconv/convert.py
@@ -534,6 +534,7 @@ def update_multiorient_name(
         return filename
     iop = metadata.get("ImageOrientationPatientDICOM")
     # iop = [round(x) for x in iop]
+    assert isinstance(iop, list)
     cross_prod = [
         iop[1] * iop[5] - iop[2] * iop[4],
         iop[2] * iop[3] - iop[0] * iop[5],