code: def map_dropout(cls, node):
      kwargs = {"keep_prob": node.parameters.dropout_ratio}
      cls._convert_output_shape(kwargs, node)
      return Node.create("Dropout", **kwargs)
  
imports: from __future__ import absolute_import
  from __future__ import division
  import numpy
  from mmdnn.conversion.caffe.errors import ConversionError
  from mmdnn.conversion.caffe.common_graph import Node
  from mmdnn.conversion.caffe.network import DEFAULT_PADDING
  from mmdnn.conversion.caffe.utils import get_lower_case
  from mmdnn.conversion.common.IR.graph_pb2 import TensorShape
label_desc: Use image node_id 18 for calling the NodeMapper obj's underlying member method code with example usage: obj.map_dropout(cls, node) and returns: Node