code: def DummyInputLayer():
      def factory(shape):
          from lasagne.layers.input import InputLayer
  
          return InputLayer(shape)
  
      return factory
  
file_path: Lasagne/lasagne/tests/layers/test_local.py
imports: import numpy
  import pytest
  import theano
  from lasagne.utils import floatX
label_desc: Use image node_id 4 for calling a global function with example usage: DummyInputLayer() and returns: factory, InputLayer