import json from jinja2 import Environment, PackageLoader env = Environment(loader=PackageLoader('elastic2kibana', 'templates')) env.filters['jsonify'] = json.dumps def dumps(a_dict, items): for key in items: a_dict[key] = json.dumps(a_dict[key]) def dumps_2depth(a_dict, key1, key2): a_dict[key1][key2] = json.dumps(a_dict[key1][key2])