code: def window_specialization(typename):
      """Make an extension for an AdjustedArrayWindow specialization."""
      return Extension(
          "catalyst.lib._{name}window".format(name=typename),
          ["catalyst/lib/_{name}window.pyx".format(name=typename)],
          depends=["catalyst/lib/_windowtemplate.pxi"],
      )
  
imports: from __future__ import print_function
  import os
  import re
  import sys
  from operator import lt, gt, eq, le, ge
  from os.path import abspath, dirname, join
  from distutils.version import StrictVersion
  from setuptools import Extension, find_packages, setup
  import versioneer
label_desc: Use image node_id 1 for calling a global function with example usage: window_specialization(typename) and returns: Extension