docstr: Retrieve an estimation of the value with the given rank.
  
  For more information see `TDIGEST.BY_RANK <https://redis.io/commands/tdigest.by_rank>`_.
docstr_tok: ["Retrieve","an","estimation","of","the","value","with","the","given","rank",".","For","more","information","see","`","TDIGEST.BY_RANK","<","https",":","\/\/redis.io\/commands\/tdigest.by_rank",">","`","_","."]
code: def byrank(self, key, rank, *ranks):
      """
      Retrieve an estimation of the value with the given rank.
  
      For more information see `TDIGEST.BY_RANK <https://redis.io/commands/tdigest.by_rank>`_.
      """  # noqa
      return self.execute_command(TDIGEST_BYRANK, key, rank, *ranks)
  
imports: from redis.client import NEVER_DECODE
  from redis.exceptions import ModuleError
  from redis.utils import HIREDIS_AVAILABLE, deprecated_function
label_desc: Use image node_id 13 for calling the TDigestCommands obj's underlying member method code with example usage: obj.byrank(key, rank) and returns: self