def validate_params()

in scripts/tf_cnn_benchmarks/benchmark_cnn.py [0:0]

• 18 lines of code
• 12 McCabe index (conditional complexity)

def validate_params(params):
  """Validates that the Params tuple had valid values.

  When command-line flags are defined for each ParamSpec by calling
  flags.define_flags(), calling this function is unnecessary because absl
  already does flag validation. Otherwise, this function should be called.

  Args:
     params: A Params tuple.
  Raises:
    ValueError: An element of params had an invalid value.
  """
  for name, value in params._asdict().items():
    param_spec = flags.param_specs[name]
    if param_spec.flag_type in ('integer', 'float'):
      if (value is not None and param_spec.kwargs['lower_bound'] is not None and
          value < param_spec.kwargs['lower_bound']):
        raise ValueError('Param %s value of %s is lower than the lower bound '
                         'of %s' %
                         (name, value, param_spec.kwargs['lower_bound']))
      if (value is not None and param_spec.kwargs['upper_bound'] is not None and
          param_spec.kwargs['upper_bound'] < value):
        raise ValueError('Param %s value of %s is higher than the upper bound '
                         'of %s' %
                         (name, value, param_spec.kwargs['upper_bound']))
    elif (value is not None and param_spec.flag_type == 'enum' and
          value not in param_spec.kwargs['enum_values']):
      raise ValueError('Param %s of value %s is not in %s'%
                       (name, value, param_spec.kwargs['enum_values']))