code: def build():
      """Build dockerfiles"""
      for image, path in IMAGE_MAP.items():
          path = PKG_PATH.joinpath(path).absolute()
          execute(BUILD.format(image=image, path=path))
  
imports: from nboost import __version__, PKG_PATH
  from nboost.logger import set_logger
  from nboost.maps import IMAGE_MAP
  import subprocess
label_desc: Use image node_id 2 for calling a global function with example usage: build() without return types