Don't die if template path cannot be read (#2162)

jupyter · Aug 7, 2024 · 55ff3e9 · 55ff3e9
1 parent 9c65025
commit 55ff3e9
Showing 1 changed file with 10 additions and 4 deletions.
diff --git a/nbconvert/exporters/templateexporter.py b/nbconvert/exporters/templateexporter.py
@@ -565,13 +565,19 @@ def _template_paths(self, prune=True, root_dirs=None):
         for template_name in template_names:
             for base_dir in self.extra_template_basedirs:
                 path = os.path.join(base_dir, template_name)
-                if not prune or os.path.exists(path):
-                    paths.append(path)
+                try:
+                    if not prune or os.path.exists(path):
+                        paths.append(path)
+                except PermissionError:
+                    pass
             for root_dir in root_dirs:
                 base_dir = os.path.join(root_dir, "nbconvert", "templates")
                 path = os.path.join(base_dir, template_name)
-                if not prune or os.path.exists(path):
-                    paths.append(path)
+                try:
+                    if not prune or os.path.exists(path):
+                        paths.append(path)
+                except PermissionError:
+                    pass
 
         for root_dir in root_dirs:
             # we include root_dir for when we want to be very explicit, e.g.