def _node_remove_labels(self, *labels):
from py2neo.batch import WriteBatch
labels = [ustr(label) for label in set(flatten(labels))]
batch = WriteBatch(self.graph)
for label in labels:
batch.remove_label(self, label)
batch.run()
def _node_remove_labels(self, *labels):
from py2neo.batch import WriteBatch
labels = [ustr(label) for label in set(flatten(labels))]
batch = WriteBatch(self.graph)
for label in labels:
batch.remove_label(self, label)
batch.run()
def _node_set_labels(self, *labels):
""" Replace all labels on this node.
:param labels: one or more text labels
"""
labels = [ustr(label) for label in set(flatten(labels))]
self.labels.clear()
self.labels.add(*labels)
def _node_add_labels(self, *labels):
labels = [ustr(label) for label in set(flatten(labels))]
self.labels.update(labels)
try:
self.labels.push()
except GraphError as err:
if err.response.status_code == BAD_REQUEST and err.cause.exception == 'ConstraintViolationException':
raise ValueError(err.cause.message)
else:
raise
def _node_add_labels(self, *labels):
labels = [ustr(label) for label in set(flatten(labels))]
self.labels.update(labels)
try:
self.labels.push()
except GraphError as err:
if err.response.status_code == BAD_REQUEST and err.cause.exception == 'ConstraintViolationException':
raise ValueError(err.cause.message)
else:
raise
def _node_remove_labels(self, *labels):
""" Remove one or more labels from this node.
:param labels: one or more text labels
"""
from py2neo.batch import WriteBatch
labels = [ustr(label) for label in set(flatten(labels))]
batch = WriteBatch(self.graph)
for label in labels:
batch.remove_label(self, label)
batch.run()
def _node_set_labels(self, *labels):
labels = [ustr(label) for label in set(flatten(labels))]
self.labels.clear()
self.labels.add(*labels)
def _node_set_labels(self, *labels):
labels = [ustr(label) for label in set(flatten(labels))]
self.labels.clear()
self.labels.add(*labels)
