def process_file_b64(b64, classes):
clarifai_api = ClarifaiApi()
data = {'encoded_data': b64}
if (classes != ""):
data = {'encoded_data': b64, 'select_classes': classes}
json_resp = clarifai_api._base64_encoded_data_op(data, 'tag')
queue.push(json_resp)
return json_resp
