code: def __init__(self, *args, **kwargs):
      TestProx.__init__(self, *args, dtype="float32", **kwargs)
  
imports: import unittest
  import numpy
  from scipy.stats import norm
  from tick.prox import ProxSlope
  from tick.prox.tests.prox import TestProx
label_desc: Use image node_id 1 to create a new ProxSlopeTestFloat32 object from inherited base classes: TestProx, ProxSlopeTest with example: obj = ProxSlopeTestFloat32()