From f4ec6be6ce9b18982b11e9d0583d1ee34820602f Mon Sep 17 00:00:00 2001
From: Mark Pilgrim <mark@diveintomark.org>
Date: Tue, 18 Aug 2009 15:02:47 -0400
Subject: [PATCH] added pickleversion.py

---
 examples/pickleversion.py | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 examples/pickleversion.py

diff --git a/examples/pickleversion.py b/examples/pickleversion.py
new file mode 100644
index 0000000..f42f108
--- /dev/null
+++ b/examples/pickleversion.py
@@ -0,0 +1,8 @@
+import pickletools
+
+def protocol_version(file_object):
+    maxproto = -1
+    for opcode, arg, pos in pickletools.genops(file_object):
+        maxproto = max(maxproto, opcode.proto)
+    return maxproto
+