Merge pull request #70 from jvtrigueros/underscore-code

MethodType doesn't have __code__ attribute, use __func__

1 files changed, 1 insertions, 1 deletions

diff --git a/ply/yacc.py b/ply/yacc.py
index 33064d4..dcb9679 100644
--- a/ply/yacc.py
+++ b/ply/yacc.py
@@ -3170,7 +3170,7 @@ class ParserReflect(object):
             if n.startswith('p_') and n != 'p_error':
                 self.log.warning('%r not defined as a function', n)
             if ((isinstance(v, types.FunctionType) and v.__code__.co_argcount == 1) or
-                   (isinstance(v, types.MethodType) and v.__code__.co_argcount == 2)):
+                   (isinstance(v, types.MethodType) and v.__func__.__code__.co_argcount == 2)):
                 if v.__doc__:
                     try:
                         doc = v.__doc__.split(' ')