class_docstr: Implement a consistent hashing ring.
class_docstr_tok: ["Implement","a","consistent","hashing","ring","."]
code: def _keys(self):
      return self.runtime._keys
  
imports: from bisect import bisect
  from .ring_ketama import KetamaRing
  from .ring_meta import MetaRing
label_desc: Use image node_id 29 for calling the HashRing obj's underlying member method code with example usage: obj._keys() and returns: self