class_docstr: The gradient of DiagonalSubtensor.
code: def __str__(self):
      if self.inplace:
          return "%s{inplace}" % self.__class__.__name__
      return "%s" % self.__class__.__name__
  
imports: from __future__ import absolute_import, print_function, division
  import theano
  from theano.gradient import DisconnectedType
  from theano.gof import Op, Apply, TopoOptimizer
  from theano.gof.opt import copy_stack_trace
  from theano import tensor
label_desc: Use image node_id 1 for calling the IncDiagonalSubtensor obj's underlying member method code with example usage: obj.__str__() and returns: unknown, unknown