code: def _broadcast_to(array, shape):
      if hasattr(numpy, "broadcast_to"):
          return numpy.broadcast_to(array, shape)
      else:
          # numpy 1.9 doesn't support broadcast_to method
          dummy = numpy.empty(shape)
          bx, _ = numpy.broadcast_arrays(array, dummy)
          return bx
  
imports: import functools
  import warnings
  import numpy
  import chainer
  from chainer import configuration
  from chainer import functions
  from chainer import link
  import chainer.serializer
  from chainer.utils import argument
label_desc: Use image node_id 4 for calling a global function with example usage: _broadcast_to(array, shape) and returns: numpy, bx