Actually import IsADirectoryError

jedi/api/project.py

@@ -1,7 +1,7 @@
 import os
 import json
 
-from jedi._compatibility import FileNotFoundError, NotADirectoryError, PermissionError
+from jedi._compatibility import FileNotFoundError, PermissionError, IsADirectoryError
 from jedi.api.environment import SameEnvironment, \
     get_cached_default_environment
 from jedi.api.exceptions import WrongVersion