code: def setUp(self):
      self.coeffs = np.array(
          [
              -0.86017247,
              -0.58127151,
              -0.6116414,
              0.23186939,
              -0.85916332,
              1.6783094,
              1.39635801,
              1.74346116,
              -0.27576309,
              -1.00620197,
          ]
      )
  
imports: import numpy
  import unittest
label_desc: Use image node_id 1 for calling the TestProx obj's underlying member method code with example usage: obj.setUp() without return types