code: def compile_source(source):
      open("tmp_kp_shader.comp", "w").write(source)
      os.system(
          "glslangValidator -V tmp_kp_shader.comp -o tmp_kp_shader.comp.spv"
      )
      return open("tmp_kp_shader.comp.spv", "rb").read()
  
label_desc: Use image node_id 1 for calling a global function with example usage: compile_source(source) and returns: open