Remove redundant set

jazzband · Jun 1, 2022 · a5ec6a4 · a5ec6a4
1 parent 9546d6f
commit a5ec6a4
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/dj_database_url.py b/dj_database_url.py
@@ -34,7 +34,6 @@ def __str__(self):
 
 
 ENGINE_SCHEMES = {}
-_seen_schemes = set()
 
 
 def default_postprocess(parsed_config):
@@ -52,9 +51,8 @@ def register(backend, schemes=None):
     schemes = schemes or [backend.rsplit(".")[-1]]
     schemes = [schemes] if isinstance(schemes, str) else schemes
     for scheme in schemes:
-        if scheme not in _seen_schemes:
+        if scheme not in ENGINE_SCHEMES:
             urlparse.uses_netloc.append(scheme)
-            _seen_schemes.add(scheme)
         ENGINE_SCHEMES[scheme] = engine
 
     def inner(func):