class_docstr: made up, with sin and quadratic trend
class_docstr_tok: ["made","up",",","with","sin","and","quadratic","trend"]
code: def het_scale(self, x):
      return np.sqrt(np.abs(3 + x))
  
imports: import numpy
label_desc: Use image node_id 2 for calling the UnivariateFunc1 obj's underlying member method code with example usage: obj.het_scale(x) and returns: np