docstr: Tests Retrace with a lower lambda.
docstr_tok: ["Tests","Retrace","with","a","lower","lambda","."]
code: def testLowerLambda(self):
      """Tests Retrace with a lower lambda."""
      batch_size = 2
      lambda_ = 0.5
      self._main_test(batch_size, lambda_)
  
file_path: trfl/trfl/continuous_retrace_ops_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import numpy
  import six
  from six.moves import range
  import tensorflow.compat.v1
  from trfl import continuous_retrace_ops
label_desc: Use image node_id 3 for calling the ContinuousRetraceTest obj's underlying member method code with example usage: obj.testLowerLambda() without return types