fix typo in klustakwik

zm711 · zm711 · commit 2549491375c1 · 2024-02-03T13:37:47.000-05:00
diff --git a/neo/io/klustakwikio.py b/neo/io/klustakwikio.py
@@ -329,7 +329,7 @@ def write_block(self, block):
                     fetfilehandle.write(f"{stt}\n")
 
                     # and cluster id
-                    clufilehandle.write("{cluster}\n")
+                    clufilehandle.write(f"{cluster}\n")
 
         # We're done, so close the files
         self._close_all_files()
