diff --git a/uncompyle6/semantics/fragments.py b/uncompyle6/semantics/fragments.py
index 658b337c..72aba59d 100644
--- a/uncompyle6/semantics/fragments.py
+++ b/uncompyle6/semantics/fragments.py
@@ -1494,7 +1494,7 @@ class FragmentsWalker(pysource.SourceWalker, object):
         # as a custom rule
         start = len(self.f.getvalue())
         n = len(node) - 1
-
+        j = 0
         if node.kind != "expr":
             if node == "kwarg":
                 self.template_engine(("(%[0]{attr}=%c)", 1), node)
@@ -1924,7 +1924,7 @@ class FragmentsWalker(pysource.SourceWalker, object):
                     else:
                         assert (
                             node[tup[0]] in tup[1],
-c                        ), "at %s[%d], expected '%s' node; got '%s'" % (
+                        ), "at %s[%d], expected '%s' node; got '%s'" % (
                             tup[0].kind,
                             tup[1],
                             node[tup[0]].kind,