class_docstr: Transform performing only scale and translate, in that order.
  
  Parameters
  ----------
  scale : array-like
      Scale factors for X, Y, Z axes.
  translate : array-like
      Scale factors for X, Y, Z axes.
code: def scale(self, s):
      s = as_vec4(s, default=(1, 1, 1, 1))
      self._set_st(scale=s)
  
imports: from __future__ import division
  import numpy
  from ...util import transforms
  from ...geometry import Rect
  from ._util import arg_to_vec4, as_vec4
  from .base_transform import BaseTransform
label_desc: Use image node_id 7 for calling the STTransform obj's underlying member method code with example usage: obj.scale(s) without return types