unparse.py:  fix mispaced parentheses in chained comparisons
diff --git a/Demo/parser/unparse.py b/Demo/parser/unparse.py
index d48ddd1..98aeb32 100644
--- a/Demo/parser/unparse.py
+++ b/Demo/parser/unparse.py
@@ -388,7 +388,7 @@
         for o, e in zip(t.ops, t.comparators):
             self.write(" " + self.cmpops[o.__class__.__name__] + " ")
             self.dispatch(e)
-            self.write(")")
+        self.write(")")
 
     boolops = {_ast.And: 'and', _ast.Or: 'or'}
     def _BoolOp(self, t):