text: class FingerPrintMiddleware(object):
      def __init__(self, get_response):
          self.get_response = get_response
          # One-time configuration and initializatio
  
      def __call__(self, request):
          response = self.get_response(request)
          import hashlib
  
          fingerprint_raw = "".join(
              (
                  request.META.get("HTTP_USER_AGENT", ""),
                  request.META.get("HTTP_ACCEPT_ENCODING", ""),
              )
          )
          # print(fingerprint_raw)
          fingerprint = hashlib.md5(fingerprint_raw.encode("utf-8")).hexdigest()
          request.fingerprint = fingerprint
          # print(fingerprint)
          return response
  