Update XDR.py

returned the warning and read_offsets for tests
MDAnalysis · Nov 23, 2024 · 3cd7307 · 3cd7307
1 parent f8f05f2
commit 3cd7307
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/package/MDAnalysis/coordinates/XDR.py b/package/MDAnalysis/coordinates/XDR.py
@@ -201,7 +201,9 @@ def _load_offsets(self):
                 pass
         except OSError as e:
             if isinstance(e, PermissionError) or e.errno == errno.EROFS:
-                self._read_offsets(store=False)
+                warnings.warn(f"Cannot write lock/offset file in same location as "
+                              f"{self.filename}. Using slow offset calculation.")
+                self._read_offsets(store=True)
                 return
             else:
                 raise