code: def __init__(self, nonlinear_mxts_mode, **kwargs):
      self.nonlinear_mxts_mode = nonlinear_mxts_mode
      super(Activation, self).__init__(**kwargs)
  
imports: from __future__ import division
  from __future__ import print_function
  from __future__ import absolute_import
  from .core import SingleInputMixin, OneDimOutputMixin, Node, ScoringMode, NonlinearMxtsMode
  import tensorflow
  from deeplift.util import NEAR_ZERO_THRESHOLD
  from deeplift.layers import helper_functions
label_desc: Use image node_id 1 to create a new Activation object from inherited base classes: SingleInputMixin, OneDimOutputMixin, Node with example: obj = Activation(nonlinear_mxts_mode)