Source code for prov.serializers.provn
from __future__ import (absolute_import, division, print_function,
unicode_literals)
__author__ = 'Trung Dong Huynh'
__email__ = 'trungdong@donggiang.com'
import io
import logging
logger = logging.getLogger(__name__)
from prov.serializers import Serializer
[docs]class ProvNSerializer(Serializer):
"""PROV-N serializer for ProvDocument
"""
[docs] def serialize(self, stream, **kwargs):
"""
Serializes a :class:`prov.model.ProvDocument` instance to a
`PROV-N <http://www.w3.org/TR/prov-n/>`_.
:param stream: Where to save the output.
"""
provn_content = self.document.get_provn()
if isinstance(stream, io.BytesIO):
provn_content = provn_content.encode('utf-8')
stream.write(provn_content)
def deserialize(self, stream, **kwargs):
raise NotImplementedError