code: def from_jsonstring(cls, s, selector_handler=None, strict=False, debug=False):
          
  
          return cls._from_jsonlines(s.split("\n"),
              selector_handler=selector_handler, strict=strict, debug=debug)
docs: Create a Parselet instance from s (str) containing
          the Parsley script as JSON
  
          >>> import parslepy
          >>> parsley_string = '{ "title": "h1", "link": "a @href"}'
          >>> p = parslepy.Parselet.from_jsonstring(parsley_string)
          >>> type(p)
          <class 'parslepy.base.Parselet'>
          >>>
  
          :param string s: a Parsley script as a JSON string
          :rtype: :class:`.Parselet`
  
          Other arguments: same as for :class:`.Parselet` contructor