code: def _import_cy_extensions():
      # all cython extension extension modules are treated as optional by the
      # setup, so to ensure that all are compiled, all should be imported here
      from ..cyextension import collections
      from ..cyextension import immutabledict
      from ..cyextension import processors
      from ..cyextension import resultproxy
      from ..cyextension import util
  
      return (collections, immutabledict, processors, resultproxy, util)
  
label_desc: Use image node_id 1 for calling a global function with example usage: _import_cy_extensions() and returns: collections,  immutabledict,  processors,  resultproxy,  util