code: def problem(name):
      return registry.problem(name)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from tensor2tensor.data_generators import all_problems
  from tensor2tensor.utils import registry
label_desc: Use image node_id 1 for calling a global function with example usage: problem(name) and returns: registry