make channel_names NotEmpty

bioimage-io · Apr 12, 2024 · 0142e18 · 0142e18
1 parent a505821
commit 0142e18
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/bioimageio/spec/model/v0_5.py b/bioimageio/spec/model/v0_5.py
@@ -441,7 +441,7 @@ def unit(self):
 class ChannelAxis(AxisBase):
     type: Literal["channel"] = "channel"
     id: NonBatchAxisId = AxisId("channel")
-    channel_names: List[Identifier]
+    channel_names: NotEmpty[List[Identifier]]
 
     @property
     def size(self) -> int: