collection.py 文件源码

def remove(self, spec_or_id=None, multi=True, **kwargs):
        """Remove a document(s) from this collection.

        **DEPRECATED** - Use :meth:`delete_one` or :meth:`delete_many` instead.

        .. versionchanged:: 3.0
           Removed the `safe` parameter. Pass ``w=0`` for unacknowledged write
           operations.
        """
        warnings.warn("remove is deprecated. Use delete_one or delete_many "
                      "instead.", DeprecationWarning, stacklevel=2)
        if spec_or_id is None:
            spec_or_id = {}
        if not isinstance(spec_or_id, collections.Mapping):
            spec_or_id = {"_id": spec_or_id}
        write_concern = None
        if kwargs:
            write_concern = WriteConcern(**kwargs)
        with self._socket_for_writes() as sock_info:
            return self._delete(sock_info, spec_or_id, multi, write_concern)