Catch 'PermissionError' for unreadable directories

jedi/api/project.py

@@ -366,8 +366,11 @@ class Project:
 
 def _is_potential_project(path):
     for name in _CONTAINS_POTENTIAL_PROJECT:
-        if path.joinpath(name).exists():
-            return True
+        try:
+            if path.joinpath(name).exists():
+                return True
+        except PermissionError:
+            continue
     return False
 
 

jedi/inference/sys_path.py

@@ -171,8 +171,11 @@ def _get_paths_from_buildout_script(inference_state, buildout_script_path):
 
 def _get_parent_dir_with_file(path: Path, filename):
     for parent in path.parents:
-        if parent.joinpath(filename).is_file():
-            return parent
+        try:
+            if parent.joinpath(filename).is_file():
+                return parent
+        except PermissionError:
+            continue
     return None