From 027d11ddbad14c1ed41b2661f47ca76e39723d45 Mon Sep 17 00:00:00 2001
From: Shaun Jackman <sjackman@gmail.com>
Date: Thu, 1 Nov 2018 16:29:26 -0700
Subject: [PATCH] Fix graphviz_wrap.c _wrap_agwrite for Pypy3

---
 pygraphviz/graphviz_wrap.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pygraphviz/graphviz_wrap.c b/pygraphviz/graphviz_wrap.c
index 3b0b75d..adf0411 100644
--- a/pygraphviz/graphviz_wrap.c
+++ b/pygraphviz/graphviz_wrap.c
@@ -3537,7 +3537,7 @@ SWIGINTERN PyObject *_wrap_agwrite(PyObject *SWIGUNUSEDPARM(self), PyObject *arg
     }
 #endif
     mode_obj2 = PyObject_GetAttrString(obj1, "mode");
-#if !defined(PYPY_VERSION)
+#if PY_VERSION_HEX >= 0x03000000
     mode_byte_obj2 = PyUnicode_AsUTF8String(mode_obj2);
 #else
     mode_byte_obj2 = mode_obj2;