Update align.py

check possible fix
MDAnalysis · Jan 11, 2025 · c37add2 · c37add2
1 parent fdb4f35
commit c37add2
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/package/MDAnalysis/analysis/align.py b/package/MDAnalysis/analysis/align.py
@@ -860,7 +860,8 @@ def _single_frame(self):
         self._writer.write(mobile_atoms)
 
     def _conclude(self):
-        self._writer.close()
+        if self._writer:
+            self._writer.close()
         if not self._verbose:
             logging.disable(logging.NOTSET)