1 files changed, 1 insertions, 1 deletions
diff --git a/Lib/dis.py b/Lib/dis.py
index 1ef4b33..200dee2 100644
--- a/Lib/dis.py
+++ b/Lib/dis.py
@@ -47,7 +47,7 @@ def distb(tb=None):
         try:
             tb = sys.last_traceback
         except AttributeError:
-            raise RuntimeError, "no last traceback to disassemble"
+            raise RuntimeError("no last traceback to disassemble")
         while tb.tb_next: tb = tb.tb_next
     disassemble(tb.tb_frame.f_code, tb.tb_lasti)