oops

Author: zm711

neo/rawio/baserawio.py

@@ -512,7 +512,7 @@ def _check_stream_signal_channel_characteristics(self):
 
             # also check that channel_id is unique inside a stream
             channel_ids = signal_channels[mask]["id"]
-            if np.unique(channel_ids) != channel_ids.size:
+            if np.unique(channel_ids).size != channel_ids.size:
                 raise ValueError(f"signal_channels do not have unique ids for stream {stream_index}")
 
         self._several_channel_groups = signal_streams.size > 1