Rephrase blacklisted -> banned

Author: gahjelle

python-import/finders_and_loaders/ban_importer.py

@@ -0,0 +1,15 @@
+# ban_importer.py
+
+import sys
+
+BANNED_MODULES = {"re"}
+
+
+class BanFinder:
+    @classmethod
+    def find_spec(cls, name, path, target=None):
+        if name in BANNED_MODULES:
+            raise ModuleNotFoundError(f"{name!r} is banned")
+
+
+sys.meta_path.insert(0, BanFinder)