code: def fltcols(vals):
      """Trivial little function to make 1xN float vector"""
      return np.atleast_2d(np.array(vals, dtype=float))
  
imports: import os
  import re
  import tempfile
  import numpy
label_desc: Use image node_id 1 for calling a global function with example usage: fltcols(vals) and returns: np