Make Namespace() pass with mypy-strict-reviewed consumers

Signed-off-by: Alex Nelson <alexander.nelson@nist.gov>

1 files changed, 3 insertions, 0 deletions

diff --git a/rdflib/namespace/__init__.py b/rdflib/namespace/__init__.py
index dbc22f0b..168bd2bd 100644
--- a/rdflib/namespace/__init__.py
+++ b/rdflib/namespace/__init__.py
@@ -101,6 +101,9 @@ class Namespace(str):
     False
     """
 
+    def __init__(self, *args, **kwargs) -> None:
+        super().__init__()
+
     def __new__(cls, value):
         try:
             rt = str.__new__(cls, value)