def unregister(self, collector):
        with self._lock:
            self._collectors.remove(collector)
Returns the a list of attachments for the document, as a dict of dicts, key'ed by name with
dataset/ETHPy150Open prometheus/client_python/prometheus_client/core.py/CollectorRegistry.unregister--crossover with--dataset/ETHPy150Open ooici/pyon/pyon/datastore/couchbase/base_store.py/CouchbaseDataStore.list_attachments