no walrus

tlambert03 · Nov 15, 2023 · 2289046 · 2289046
1 parent 46d6263
commit 2289046
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/nd2/readers/_modern/modern_reader.py b/src/nd2/readers/_modern/modern_reader.py
@@ -316,7 +316,8 @@ def read_frame(self, index: int) -> np.ndarray:
         # sometimes a frame index has a valid offset even if it's greater than
         # _seq_count() (for example, if experiment parsing misses stuff)
         # so, it should still be accessible.
-        if (offset := self._frame_offsets.get(index, None)) is None:
+        offset = self._frame_offsets.get(index, None)
+        if offset is None:
             if index > self._seq_count():  # pragma: no cover
                 raise IndexError(f"Frame out of range: {index}")
             return self._missing_frame(index)