code: def _add_trailing_padding(value, padding):
      """Inject the specified number of padding bytes at the end of a dtype"""
      if value.fields is None:
          field_spec = dict(
              names=["f0"],
              formats=[value],
              offsets=[0],
              itemsize=value.itemsize,
          )
      else:
          fields = value.fields
          names = value.names
          field_spec = dict(
              names=names,
              formats=[fields[name][0] for name in names],
              offsets=[fields[name][1] for name in names],
              itemsize=value.itemsize,
          )
  
      field_spec["itemsize"] += padding
      return dtype(field_spec)
  
imports: from __future__ import division, absolute_import, print_function
  import re
  import sys
  import platform
  from numpy.compat import unicode
  from numpy.core.overrides import set_module
  from .multiarray import dtype, array, ndarray
label_desc: Use image node_id 14 for calling a global function with example usage: _add_trailing_padding(value, padding) and returns: dtype