code: def store_script(self, script):
          
          if len(script):
              res = yield from self._pigpio_aio_command_ext(_PI_CMD_PROC, 0, 0,
                                                            len(script),
                                                            [script])
              return _u2i(res)
          else:
              return 0
docs: Store a script for later execution.
  
          script:= the script text as a series of bytes.
  
          Returns a >=0 script id if OK.
  
          ...
          sid = pi.store_script(
           b'tag 0 w 22 1 mils 100 w 22 0 mils 100 dcr p0 jp 0')
          ...