gistfile1.py

#!/usr/bin/env python

import json     # Use JSON library provided by python 2.6
from pymongo.bson import BSON

mycamera = {"name" : "muda"}
mygeom   = {"p" : [1.0, 0.0, 1.0, 2.0, 0.0, 1.0, 3.0, 2.0, 1.0]}

scene = {"global" : {"camera" : mycamera, "geom" : [mygeom]}}

bson_string = BSON.from_dict(scene)
json_string = json.dumps(bson_string.to_dict())

print "As binary form = ", repr(bson_string)
print ""
print "As python dict = ", bson_string.to_dict()
print ""
print "As JSON = ", json_string