Avoid forward-declaring the methods array.
Rename unicodedata.db* to unicodedata.ucd*
diff --git a/Lib/stringprep.py b/Lib/stringprep.py
index 225aedb..1d49dd1 100644
--- a/Lib/stringprep.py
+++ b/Lib/stringprep.py
@@ -5,7 +5,7 @@
 and mappings, for which a mapping function is provided.
 """
 
-from unicodedata import db_3_2_0 as unicodedata
+from unicodedata import ucd_3_2_0 as unicodedata
 
 assert unicodedata.unidata_version == '3.2.0'