code: def _handle_errors(errors):
      """Log out and possibly reraise errors during import."""
      if not errors:
          return
      log_all = True  # pylint: disable=unused-variable
      err_msg = "T2T: skipped importing {num_missing} data_generators modules."
      print(err_msg.format(num_missing=len(errors)))
      for module, err in errors:
          err_str = str(err)
          if log_all:
              print(
                  "Did not import module: %s; Cause: %s"
                  % (module, err_str)
              )
          if not _is_import_err_msg(err_str, module):
              print("From module %s" % module)
              raise err
  
file_path: tensor2tensor/tensor2tensor/data_generators/all_problems.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import importlib
  import six
  from six.moves import range
label_desc: Use image node_id 2 for calling a global function with example usage: _handle_errors(errors) without return types