I have an object that I de-serialize using protobuf in Python. When I print the object it looks like a python object, however when I try to convert it to          
        
I'd recommend using protobuf↔json converters from google's protobuf library:
from google.protobuf.json_format import MessageToJson
jsonObj = MessageToJson(org)
Refer to protobuf package API: https://developers.google.com/protocol-buffers/docs/reference/python/ (see module google.protobuf.json_format).
Note you can also serialise the protobuf to a Dict
from google.protobuf.json_format import MessageToDict
dict_obj = MessageToDict(org)
                                                                        If you need to go straight to json take a look at the protobuf-to-json library, but you'll have to install that manually.
But I would recommend that you use the protobuf-to-dict library instead for a few reasons:
pip install protobuf-to-dict or include it in a requirements.txtdict can be converted to json and might be more useful than a json string