class_docstr: Generate a Global Optimizer of type TopoOptimizer.
class_docstr_tok: ["Generate","a","Global","Optimizer","of","type","TopoOptimizer","."]
code: def query(self, *tags, **kwtags):
      return opt.TopoOptimizer(
          self.db.query(*tags, **kwtags),
          self.order,
          self.ignore_newtrees,
          self.failure_callback,
      )
  
imports: from __future__ import absolute_import, print_function, division
  import copy
  import sys
  from theano.compat import DefaultOrderedDict
  from theano.misc.ordered_set import OrderedSet
  from six import StringIO, integer_types
  from theano.gof import opt
  from theano import config
label_desc: Use image node_id 2 for calling the TopoDB obj's underlying member method code with example usage: obj.query() and returns: opt