From aa0b85e3f754284244f6900fe90cee505a3509f5 Mon Sep 17 00:00:00 2001
From: John Bodley <4567245+john-bodley@users.noreply.github.com>
Date: Fri, 6 Sep 2019 16:53:33 -0700
Subject: [sql] Fix TokenList.__init__ when no tokens are provided

---
 sqlparse/sql.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sqlparse/sql.py b/sqlparse/sql.py
index cff501c..80a96df 100644
--- a/sqlparse/sql.py
+++ b/sqlparse/sql.py
@@ -162,7 +162,7 @@ class TokenList(Token):
 
     def __init__(self, tokens=None):
         self.tokens = tokens or []
-        [setattr(token, 'parent', self) for token in tokens]
+        [setattr(token, 'parent', self) for token in self.tokens]
         super(TokenList, self).__init__(None, text_type(self))
         self.is_group = True
 
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