code: def stretch_0_to_1(vec):
      a = stretch_neg1_to_1(vec)
      return 0.5 * (a + 1)
  
imports: from typing import Callable
  import numpy
  import pandas
  from scipy.stats import rankdata
label_desc: Use image node_id 26 for calling a global function with example usage: stretch_0_to_1(vec) and returns: unknown