code: def __init__(self, *args, **kwargs):
      TestProx.__init__(self, *args, dtype="float64", **kwargs)
  
file_path: tick/tick/prox/tests/prox_l2sq_test.py
imports: import unittest
  import numpy
  from numpy.linalg import norm
  from numpy.testing import assert_almost_equal
  from tick.prox import ProxL2Sq
  from tick.prox.tests.prox import TestProx
label_desc: Use image node_id 1 to create a new ProxL2SqTestFloat64 object from inherited base classes: TestProx, ProxL2SqTest with example: obj = ProxL2SqTestFloat64()