docs: def paste(self):
          """Create a paste and return the paste id."""
          data = json.dumps(
              {
                  "description": "Werkzeug Internal Server Error",
                  "public": False,
                  "files": {"traceback.txt": {"content": self.plaintext}},
              }
          ).encode("utf-8")
          try:
              from urllib2 import urlopen
          except ImportError:
              from urllib.request import urlopen
          rv = urlopen("https://api.github.com/gists", data=data)
          resp = json.loads(rv.read().decode("utf-8"))
          rv.close()
          return {"url": resp["html_url"], "id": resp["id"]}