code: def __hash__(self):
      return hash(type(self))
  
file_path: Theano/doc/hpcs2011_tutorial/pycuda_double_op.py
imports: from __future__ import absolute_import, print_function, division
  import numpy, theano
  import theano.misc.pycuda_init
  from pycuda.compiler import SourceModule
  import theano.sandbox.cuda
label_desc: Use image node_id 2 for calling the PyCUDADoubleOp obj's underlying member method code with example usage: obj.__hash__() and returns: hash