docstr: Retrieve the estimated rank of value (the number of observations in the sketch
  that are smaller than value + half the number of observations that are equal to value).
  
  For more information see `TDIGEST.RANK <https://redis.io/commands/tdigest.rank>`_.
docstr_tok: ["Retrieve","the","estimated","rank","of","value","(","the","number","of","observations","in","the","sketch","that","are","smaller","than","value","+","half","the","number","of","observations","that","are","equal","to","value",")",".","For","more","information","see","`","TDIGEST.RANK","<","https",":","\/\/redis.io\/commands\/tdigest.rank",">","`","_","."]
code: def rank(self, key, value, *values):
      """
      Retrieve the estimated rank of value (the number of observations in the sketch
      that are smaller than value + half the number of observations that are equal to value).
  
      For more information see `TDIGEST.RANK <https://redis.io/commands/tdigest.rank>`_.
      """  # noqa
      return self.execute_command(TDIGEST_RANK, key, value, *values)
  
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 11 for calling the TDigestCommands obj's underlying member method code with example usage: obj.rank(key, value) and returns: self