code: def set_install_id(filename, install_id):
      
      if get_install_id(filename) is None:
          raise InstallNameError('{0} has no install id'.format(filename))
      back_tick(['install_name_tool', '-id', install_id, filename])
docs: Set install id for library named in `filename`
  
      Parameters
      ----------
      filename : str
          filename of library
      install_id : str
          install id for library `filename`
  
      Raises
      ------
      RuntimeError if `filename` has not install id