Merge pull request #190 from melissawm/restore-check

Restore SameFileError check when copying notebooks

Author: steppi

jupyterlite_sphinx/jupyterlite_sphinx.py

@@ -363,7 +363,10 @@ def run(self):
             # If it is True, then they have already been copied to notebooks_dir by the
             # nbformat.write() function above.
             else:
-                shutil.copy(notebook, notebooks_dir)
+                try:
+                    shutil.copy(notebook, notebooks_dir)
+                except shutil.SameFileError:
+                    pass
         else:
             notebook_name = None