Fix test failure on Python 3.6 (fixes #286).

2 files changed, 3 insertions, 1 deletions

diff --git a/CHANGELOG b/CHANGELOG
index 6cad45f..25c40c2 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -10,7 +10,7 @@ Bug Fixes
 
 * Fix parsing of incomplete AS (issue284, by vmuriart).
 * Fix parsing of Oracle names containing dollars (issue291).
-
+* Fix Python 3.6 compatibility (issue286).
 
 Internal Changes
 
diff --git a/sqlparse/tokens.py b/sqlparse/tokens.py
index 6864f69..7ae355c 100644
--- a/sqlparse/tokens.py
+++ b/sqlparse/tokens.py
@@ -19,6 +19,8 @@ class _TokenType(tuple):
         return item is not None and (self is item or item[:len(self)] == self)
 
     def __getattr__(self, name):
+        if name == '__set_name__':
+            raise AttributeError
         new = _TokenType(self + (name,))
         setattr(self, name, new)
         new.parent = self