code: def no_transpose_symmetric(node):
      if isinstance(node.op, DimShuffle):
          x = node.inputs[0]
          if x.type.ndim == 2 and is_symmetric(x):
              # print 'UNDOING TRANSPOSE', is_symmetric(x), x.ndim
              if node.op.new_order == [1, 0]:
                  return [x]
  
imports: from __future__ import absolute_import, print_function, division
  import logging
  from six import iteritems, integer_types
  from six.moves import xrange
  from theano.gof import Op, Apply
  from theano.tensor import DimShuffle, Dot
  from theano.tensor.blas import Dot22
  from theano import tensor
  import theano.tensor
  from theano.tensor.opt import register_stabilize, register_specialize, register_canonicalize
  from theano.gof import local_optimizer
  from theano.gof.opt import Optimizer
  from theano.tensor.nlinalg import MatrixInverse, matrix_inverse, extract_diag, trace, det
  from theano.tensor.slinalg import Cholesky, cholesky, Solve, solve, imported_scipy
label_desc: Use image node_id 11 for calling a global function with example usage: no_transpose_symmetric(node) and returns: list