# Serializing functions with marshal

# cat serializer.py
import base64
import marshal

def function(msg):
 print msg

print base64.b64encode(marshal.dumps(function.func_code))
# cat runner.py 
import base64
import marshal
import sys
import types

code = marshal.loads(base64.b64decode(sys.argv[1]))
func = types.FunctionType(code, globals())
func('Test')
# python serializer.py
YwEAAAABAAAAAQAAAEMAAABzCQAAAHwAAEdIZAAAUygBAAAATigAAAAAKAEAAAB0AwAAAG1zZygAAAAAKAAAAABzDQAAAHNlcmlhbGl6ZXIucHl0CAAAAGZ1bmN0aW9uBAAAAHMCAAAAAAE=
# python runner.py YwEAAAABAAAAAQAAAEMAAABzCQAAAHwAAEdIZAAAUygBAAAATigAAAAAKAEAAAB0AwAAAG1zZygAAAAAKAAAAABzDQAAAHNlcmlhbGl6ZXIucHl0CAAAAGZ1bmN0aW9uBAAAAHMCAAAAAAE=
Test