code: def imports():
      
      from .core.import_hooks import ExtensionImporter
      importer = ExtensionImporter()
      sys.meta_path.append(importer)
      yield
      sys.meta_path.remove(importer)
docs: Install the import hook to load python extensions from app's lib folder
          during the context of this block.
  
          This method is preferred as it's faster than using install.