code: def make_biasedurn():
      """Substitute True/False values for NPY_OLD Cython build variable."""
      biasedurn_base = (
          pathlib.Path(__file__).parent / "biasedurn"
      ).absolute()
      with open(biasedurn_base.with_suffix(".pyx.templ"), "r") as src:
          contents = src.read()
      with open(biasedurn_base.with_suffix(".pyx"), "w") as dest:
          dest.write(contents.format(NPY_OLD=str(bool(isNPY_OLD()))))
  
imports: import pathlib
  from shutil import copyfile
  import subprocess
  import sys
label_desc: Use image node_id 2 for calling a global function with example usage: make_biasedurn() without return types