def serialize(self, destination=None, format="json", **args):
"""Serialize the ProvDocument to destination
If destination is None serialize method returns the serialization as a
string. Format defaults to PROV-JSON.
"""
serializer = serializers.get(format)(self)
if destination is None:
stream = BytesIO()
serializer.serialize(stream, **args)
return stream.getvalue()
if hasattr(destination, "write"):
stream = destination
serializer.serialize(stream, **args)
else:
location = destination
scheme, netloc, path, params, _query, fragment = urlparse(location)
if netloc != "":
print("WARNING: not saving as location" + "is not a local file reference")
return
fd, name = tempfile.mkstemp()
stream = os.fdopen(fd, "wb")
serializer.serialize(stream, **args)
stream.close()
if hasattr(shutil, "move"):
shutil.move(name, path)
else:
shutil.copy(name, path)
os.remove(name)
def serialize(self, destination=None, format='json', **args):
"""Serialize the ProvDocument to destination
If destination is None serialize method returns the serialization as a
string. Format defaults to PROV-JSON.
"""
serializer = serializers.get(format)(self)
if destination is None:
stream = BytesIO()
serializer.serialize(stream, **args)
return stream.getvalue()
if hasattr(destination, "write"):
stream = destination
serializer.serialize(stream, **args)
else:
location = destination
scheme, netloc, path, params, _query, fragment = urlparse(location)
if netloc != "":
print("WARNING: not saving as location" +
"is not a local file reference")
return
fd, name = tempfile.mkstemp()
stream = os.fdopen(fd, "wb")
serializer.serialize(stream, **args)
stream.close()
if hasattr(shutil, "move"):
shutil.move(name, path)
else:
shutil.copy(name, path)
os.remove(name)
def deserialize(source=None, content=None, format="json", **args):
"""Deserialize the ProvDocument from source (a stream or a filepath) or directly from a string content
Format defaults to PROV-JSON.
"""
serializer = serializers.get(format)()
if content is not None:
stream = BytesIO(content)
return serializer.deserialize(stream, **args)
if source is not None:
if hasattr(source, "read"):
return serializer.deserialize(source, **args)
else:
with open(source) as f:
return serializer.deserialize(f, **args)
def deserialize(source=None, content=None, format='json', **args):
"""Deserialize the ProvDocument from source (a stream or a filepath) or directly from a string content
Format defaults to PROV-JSON.
"""
serializer = serializers.get(format)()
if content is not None:
stream = BytesIO(content)
return serializer.deserialize(stream, **args)
if source is not None:
if hasattr(source, "read"):
return serializer.deserialize(source, **args)
else:
with open(source) as f:
return serializer.deserialize(f, **args)