code: def list_ctx_and_func_name2(fnames):
      l = []
      for fname, func_name in fnames:
          l += [(fname, x[0], x[1]) for x in list_context(func_name)]
      return l
  
imports: from nnabla.utils import nnabla_pb2
  from six.moves import filter
  import copy
  import nnabla
  import nnabla.ext_utils
  import nnabla.functions
  import nnabla.utils.converter
  import nnabla.dtypes
  from nnabla.testing import assert_allclose
  import numpy
  import numpy
  import platform
label_desc: Use image node_id 5 for calling a global function with example usage: list_ctx_and_func_name2(fnames) and returns: l