code: def ranks_from_sequence(seq):
      """Given a sequence, yields each element with an increasing rank, suitable
      for use as an argument to ``spearman_correlation``.
      """
      return ((k, i) for i, k in enumerate(seq))
  
label_desc: Use image node_id 3 for calling a global function with example usage: ranks_from_sequence(seq) and returns: unknown