code: def create_tbb_web_headers():
      
      return Headers({
          b"User-Agent": [b"Mozilla/5.0 (Windows NT 6.1; rv:45.0) Gecko/20100101 Firefox/45.0"],
          b"Accept": [b"text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"],
          b"Accept-Language": [b"en-US,en;q=0.5"],
          b"Accept-Encoding": [b"gzip, deflate"],
      })
docs: Returns a new `twisted.web.http_headers.Headers` instance
      populated with tags to mimic Tor Browser. These include values for
      `User-Agent`, `Accept`, `Accept-Language` and `Accept-Encoding`.