Python json.JSONDecodeError() Examples

def get(self, url, require_json=False, **kwargs):
        """
        :param require_json: If require_json is True and
        the result is not json-encoded, will raise error
        then have a retry.
        :rtype: requests.Response
        """
        if 'timeout' in kwargs:
            kwargs.pop('timeout')
        resp = self.session.get(url, timeout=(2, 30), **kwargs)
        if require_json:
            try:
                resp.json()
            except JSONDecodeError:
                download_logger.error(
                    "Failed to convert resp to json for url {}: {}".format(
                        url,
                        resp.text,
                    )
                )
                raise
        return resp 

def handle_raw_data(self, retrieve_io_data):
        try:
            io_data = retrieve_io_data()
            if io_data is None or io_data.is_empty():
                return

            data_as_dict = json.loads(io_data.get_data())
            handled = self.handle_message(data_as_dict, io_data)

            if not handled:
                logging.info(
                    "Protocol message was not handled because "
                    "no handler was registered.",
                )

        except json.JSONDecodeError:
            logging.info(
                "Protocol message was ignored because it was not valid JSON.",
            )

        except:
            logging.exception("Exception when handling protocol message:")
            raise 

def handle_raw_data(self, retrieve_io_data):
        try:
            io_data = retrieve_io_data()
            if io_data is None or io_data.is_empty():
                return

            data_as_dict = json.loads(io_data.get_data())
            handled = self.handle_message(data_as_dict, io_data)

            if not handled:
                logging.info(
                    "Protocol message was not handled because "
                    "no handler was registered.",
                )

        except json.JSONDecodeError:
            logging.info(
                "Protocol message was ignored because it was not valid JSON.",
            )

        except:
            logging.exception("Exception when handling protocol message:")
            raise 

def handle_raw_data(self, retrieve_io_data):
        try:
            io_data = retrieve_io_data()
            if io_data is None or io_data.is_empty():
                return

            data_as_dict = json.loads(io_data.get_data())
            handled = self.handle_message(data_as_dict, io_data)

            if not handled:
                logging.info(
                    "Protocol message was not handled because "
                    "no handler was registered.",
                )

        except json.JSONDecodeError:
            logging.info(
                "Protocol message was ignored because it was not valid JSON.",
            )

        except:
            logging.exception("Exception when handling protocol message:")
            raise 

def read_client_auth_request(request: web.Request) -> Tuple[Optional[AuthRequestInfo],
                                                                  Optional[web.Response]]:
    server_name = request.match_info.get("server", None)
    server = registration_secrets().get(server_name, None)
    if not server:
        return None, resp.server_not_found
    try:
        body = await request.json()
    except JSONDecodeError:
        return None, resp.body_not_json
    try:
        username = body["username"]
        password = body["password"]
    except KeyError:
        return None, resp.username_or_password_missing
    try:
        base_url = server["url"]
        secret = server["secret"]
    except KeyError:
        return None, resp.invalid_server
    api = HTTPAPI(base_url, "", loop=get_loop())
    user_type = body.get("user_type", "bot")
    return AuthRequestInfo(api, secret, username, password, user_type), None 

def login(request: web.Request) -> web.Response:
    try:
        data = await request.json()
    except json.JSONDecodeError:
        return resp.body_not_json
    secret = data.get("secret")
    if secret and get_config()["server.unshared_secret"] == secret:
        user = data.get("user") or "root"
        return resp.logged_in(create_token(user))

    username = data.get("username")
    password = data.get("password")
    if get_config().check_password(username, password):
        return resp.logged_in(create_token(username))

    return resp.bad_auth 

def login(server, username, password, alias) -> None:
    data = {
        "username": username,
        "password": password,
    }
    try:
        with urlopen(f"{server}/_matrix/maubot/v1/auth/login",
                     data=json.dumps(data).encode("utf-8")) as resp_data:
            resp = json.load(resp_data)
            config["servers"][server] = resp["token"]
            if not config["default_server"]:
                print(Fore.CYAN, "Setting", server, "as the default server")
                config["default_server"] = server
            if alias:
                config["aliases"][alias] = server
            save_config()
            print(Fore.GREEN + "Logged in successfully")
    except HTTPError as e:
        try:
            err = json.load(e)
        except json.JSONDecodeError:
            err = {}
        print(Fore.RED + err.get("error", str(e)) + Fore.RESET) 

def update_manager_status(request: web.Request, params: Any) -> web.Response:
    log.info('MANAGER.UPDATE_MANAGER_STATUS (status:{}, force_kill:{})',
             params['status'], params['force_kill'])
    try:
        params = await request.json()
        status = params['status']
        force_kill = params['force_kill']
    except json.JSONDecodeError:
        raise InvalidAPIParameters(extra_msg='No request body!')
    except (AssertionError, ValueError) as e:
        raise InvalidAPIParameters(extra_msg=str(e.args[0]))

    if force_kill:
        await request.app['registry'].kill_all_sessions()
    await request.app['config_server'].update_manager_status(status)

    return web.Response(status=204) 

def Pip6UserAgent(user_agent):
    # We're only concerned about pip user agents.
    if not user_agent.startswith("pip/"):
        raise UnableToParse

    # This format was brand new in pip 6.0, so we'll need to restrict it
    # to only versions of pip newer than that.
    version_str = user_agent.split()[0].split("/", 1)[1]
    version = packaging.version.parse(version_str)
    if version not in SpecifierSet(">=6", prereleases=True):
        raise UnableToParse

    try:
        return json.loads(user_agent.split(maxsplit=1)[1])
    except (json.JSONDecodeError, UnicodeDecodeError, IndexError):
        raise UnableToParse from None 

def get_alerts_by_key_value(self, key, value):
        self.update_access_token()
        self.update_time_from()

        full_endpoint_url = self.setup_alerts_endpoint()
        self.logger.info("Connecting to: " + full_endpoint_url)

        response = self.session.get(full_endpoint_url)
        self.raise_exception_on_error(response)

        matching_alerts = []

        self.logger.info("Looking for {} matching {}".format(value, key))

        try:
            matching_alerts = list(filter(lambda a: a.get(key) == value, response.json()))
        except json.JSONDecodeError as e:
            self.logger.error("Alerts returned were in an unexpected format!")
            raise e

        return komand.helper.clean(matching_alerts) 

def parse(text: str, path: Path, rev: str) -> List[RepoEntry]:
        try:
            fromtext = json.loads(text)
        except json.JSONDecodeError as e:
            print("Failed to parse json in {}:{}: {}".format(path, rev, e.msg))
            sys.exit(1)

        entries = []
        fmt = Format.from_path(path)
        if fmt is Format.Manifest:
            for entry in fromtext:
                entries.append(OriginalEntry.from_dict(entry))
        if fmt is Format.Lock:
            for _, entry in fromtext.items():
                entries.append(OriginalEntry.from_dict(entry))

        # Check for duplicates
        names = [entry.checkout_path for entry in entries]
        if len(names) != len(set(names)):
            dup = set([x for x in names if names.count(x) > 1])
            print("Two repositories have same checkout path in {}:{}: {}".format(path, rev, dup))
            sys.exit(1)

        return entries 

def build_status_header(self):
        """Build org-admin header for internal status delivery."""
        try:
            encoded_auth_header = self._identity_header.get("x-rh-identity")
            identity = json.loads(b64decode(encoded_auth_header))
            account = identity["identity"]["account_number"]

            identity_header = {
                "identity": {
                    "account_number": account,
                    "type": "User",
                    "user": {"username": "cost-mgmt", "email": "cost-mgmt@redhat.com", "is_org_admin": True},
                }
            }
            json_identity = json_dumps(identity_header)
            cost_internal_header = b64encode(json_identity.encode("utf-8"))

            return {"x-rh-identity": cost_internal_header}
        except (binascii.Error, json.JSONDecodeError, TypeError, KeyError) as error:
            LOG.error(f"Unable to build internal status header. Error: {str(error)}") 

def test_request_sources_error(status_code, error, error_body, caplog):
    responses.add(
        responses.POST,
        '{}/api/v1/requests'.format(CACHITO_URL),
        content_type='application/json',
        body=error_body,
        status=status_code,
    )

    with pytest.raises(error):
        CachitoAPI(CACHITO_URL).request_sources(CACHITO_REQUEST_REPO, CACHITO_REQUEST_REF)

    try:
        response_data = json.loads(error_body)
    except ValueError:  # json.JSONDecodeError in py3
        assert 'Cachito response' not in caplog.text
    else:
        response_json = 'Cachito response:\n{}'.format(json.dumps(response_data, indent=4))
        # Since Python 3.7 logger adds additional whitespaces by default -> checking without them
        assert re.sub(r'\s+', " ", response_json) in re.sub(r'\s+', " ", caplog.text) 

def _onMessage(self, msg):
        try:
            data = json.loads(msg)
        except json.JSONDecodeError:
            # Something wrong with this data, log and discard
            return
        if isinstance(data, dict):
            if 'topics' in data:
                self._response_handler(data['topics'])
            elif 'type' in data:
                type = data.pop('type')
                self._data_handler(type, data)


        else:
            pass 

def clean_result(resp):
        if resp.status_code >= 500:
            msg = "Response code is {0.status_code}: {0.text}".format(resp)
            logger.error(msg)
            raise ResponseError(msg)

        try:
            _ = resp.json()
        except (json.JSONDecodeError, simplejson.scanner.JSONDecodeError):
            msg = "Response json couldn't be decode: {0.text}".format(resp)
            logger.error(msg)
            raise ResponseError(msg)
        else:
            return resp 

def test_clean_result_decode_error(self):
        resp_mock = mock.MagicMock()
        resp_mock.status_code = 200
        resp_mock.json.side_effect = json.JSONDecodeError("error", "\n\n", 1)

        with self.assertRaises(ResponseError):
            self.http.clean_result(resp_mock) 

def __get_create_cube_token(self):
        """获取创建组合时需要的token信息
        :return: token
        """
        response = self.session.get(self.config["get_token_url"], params={
            "api": "/cubes/create.json"
        })
        try:
            token_response = json.loads(response.text)
        except JSONDecodeError:
            raise TradeError("解析创建组合的token信息失败: %s" % response.text)
        if 'token' not in token_response:
            raise TradeError("获取创建组合的token信息失败: %s" % response.text)
        return token_response['token'] 

def get_cubes_list(self, type=4):
        """获取组合详情，默认获取自选组合
        :param type: 组合名字的前缀, 1: 全部组合。 4: 我的组合。 5: 只看沪深组合。 6: 只看美股。7: 只看港股
        :return: 组合列表
        """
        response = self.session.get(self.config['get_cubes_list'], params={
            "category": 1,
            "type": type
        })
        try:
            cubes_response = json.loads(response.text)
        except JSONDecodeError:
            log.warning(response.text)
            raise TradeError("解析组合列表失败: %s" % response.text)
        if 'stocks' not in cubes_response:
            log.warning(cubes_response)
            raise TradeError("获取组合信息失败: %s" % response.text)
        cubes_code_list = [cube['code'] for cube in cubes_response['stocks']]

        response = self.session.get(self.config['get_cubes_detail'], params={
            "code": ','.join(cubes_code_list),
            "return_hasexist": False,
        })
        try:
            cubes_detail_response = json.loads(response.text)
        except JSONDecodeError:
            raise TradeError("解析组合详情失败: %s" % response.text)
        if 'stocks' not in cubes_response:
            raise TradeError("获取组合信息失败: %s" % response.text)
        return cubes_detail_response 

def req_json(self, req):
        if req.content_length is None or req.content_length == 0:
            return None

        if req.content_type is not None and req.content_type.lower(
        ) == 'application/json':
            raw_body = req.stream.read(req.content_length or 0)

            if raw_body is None:
                return None

            try:
                json_body = json.loads(raw_body.decode('utf-8'))
                return json_body
            except json.JSONDecodeError as jex:
                print(
                    "Invalid JSON in request: \n%s" % raw_body.decode('utf-8'))
                self.error(
                    req.context,
                    "Invalid JSON in request: \n%s" % raw_body.decode('utf-8'))
                raise errors.InvalidFormat(
                    "%s: Invalid JSON in body: %s" % (req.path, jex))
        else:
            raise errors.InvalidFormat("Requires application/json payload") 

def get_yaml_decorators(rq):
    """
    Returns the yaml decorator metadata only (this is needed by triple pattern fragments)
    """
    # glogger.debug('Guessing decorators for query {}'.format(rq))
    if not rq:
        return None

    yaml_string = ''
    query_string = ''
    if isinstance(rq, dict):  # json query (sparql transformer)
        if 'grlc' in rq:
            yaml_string = rq['grlc']
            query_string = rq
    else:  # classic query
        yaml_string = "\n".join([row.lstrip('#+') for row in rq.split('\n') if row.startswith('#+')])
        query_string = "\n".join([row for row in rq.split('\n') if not row.startswith('#+')])

    query_metadata = None
    if type(yaml_string) == dict:
        query_metadata = yaml_string
    elif type(yaml_string) == str:
        try:  # Invalid YAMLs will produce empty metadata
            query_metadata = yaml.load(yaml_string)
        except (yaml.parser.ParserError, yaml.scanner.ScannerError) as e:
            try:
                query_metadata = json.loads(yaml_string)
            except json.JSONDecodeError:
                glogger.warning("Query decorators could not be parsed; check your YAML syntax")

    # If there is no YAML string
    if query_metadata is None:
        query_metadata = {}
    query_metadata['query'] = query_string

    # glogger.debug("Parsed query decorators: {}".format(query_metadata))

    return query_metadata 

def test_parse_invalid_json():
    with pytest.raises(JSONDecodeError):
        parse("{dodgy}", batch=False) 

def from_db_value(self, value, expression, connection, *args, **kwargs):
        """Convert the JSON back to a dictionary."""
        try:
            return json.loads(value)
        except json.JSONDecodeError:
            return value 

def request_url(self, url):
        text = self.server.requester.send_and_wait(url)
        try:
            return json.loads(text)
        except json.JSONDecodeError:
            return text 

def set_tags(self, previous_config):
        """verify the tags exist on any nodes as labels"""
        if not self.tags:
            if settings.DEIS_DEFAULT_CONFIG_TAGS:
                try:
                    tags = json.loads(settings.DEIS_DEFAULT_CONFIG_TAGS)
                    self.tags = tags
                except json.JSONDecodeError as e:
                    return
            else:
                return

        # Get all nodes with label selectors
        nodes = self._scheduler.node.get(labels=self.tags).json()
        if nodes['items']:
            return

        labels = ['{}={}'.format(key, value) for key, value in self.tags.items()]
        message = 'No nodes matched the provided labels: {}'.format(', '.join(labels))

        # Find out if there are any other tags around
        old_tags = getattr(previous_config, 'tags')
        if old_tags:
            old = ['{}={}'.format(key, value) for key, value in old_tags.items()]
            new = set(labels) - set(old)
            if new:
                message += ' - Addition of {} is the cause'.format(', '.join(new))

        raise DeisException(message) 

def _raise_for_status(self, resp, text, *, method=None):
        try:
            data = json.loads(text)
        except json.JSONDecodeError:
            data = text
        code = getattr(resp, 'status', None) or getattr(resp, 'status_code')
        log.debug(self.REQUEST_LOG.format(method=method or resp.request_info.method, url=resp.url, text=text, status=code))
        if self.error_debug:
            raise ServerError(resp, data)
        if 300 > code >= 200:  # Request was successful
            if self.using_cache:
                cached_data = {
                    'c_timestamp': datetime.utcnow().timestamp(),
                    'data': data
                }
                self.cache[str(resp.url)] = cached_data
            return data, False, datetime.utcnow(), resp  # value, cached, last_updated, response
        if code == 400:
            raise BadRequest(resp, data)
        if code in (401, 403):  # Unauthorized request - Invalid token
            raise Unauthorized(resp, data)
        if code == 404:  # Tag not found
            raise NotFoundError(resp, data)
        if code == 429:
            raise RatelimitError(resp, data)
        if code == 503:  # Maintainence
            raise ServerError(resp, data)

        raise UnexpectedError(resp, data) 

def _raise_for_status(self, resp, text, *, method=None):
        try:
            data = json.loads(text)
        except json.JSONDecodeError:
            data = text
        code = getattr(resp, 'status', None) or getattr(resp, 'status_code')
        log.debug(self.REQUEST_LOG.format(method=method or resp.request_info.method, url=resp.url, text=text, status=code))
        if self.error_debug:
            raise ServerError(resp, data)
        if 300 > code >= 200:  # Request was successful
            if self.using_cache:
                cached_data = {
                    'c_timestamp': datetime.utcnow().timestamp(),
                    'data': data
                }
                self.cache[str(resp.url)] = cached_data
            if resp.headers.get('x-ratelimit-limit'):
                self.ratelimit = [
                    int(resp.headers['x-ratelimit-limit']),
                    int(resp.headers['x-ratelimit-remaining']),
                    int(resp.headers.get('x-ratelimit-reset', 0))
                ]
            return data, False, datetime.utcnow(), resp  # value, cached, last_updated, response
        if code == 401:  # Unauthorized request - Invalid token
            raise Unauthorized(resp, data)
        if code in (400, 404):  # Tag not found
            raise NotFoundError(resp, data)
        if code == 417:
            raise NotTrackedError(resp, data)
        if code == 429:
            raise RatelimitError(resp, data)
        if code >= 500:  # Something wrong with the api servers :(
            raise ServerError(resp, data)

        raise UnexpectedError(resp, data) 

def _local_request(self, method, url, *args, **kwargs):
        raw_cookies = kwargs.pop("raw_cookies", None)
        request_keepalive = kwargs.pop(
            "request_keepalive", CONFIG_FOR_TESTS["KEEP_ALIVE_TIMEOUT"]
        )
        if not self._session:
            self._session = self.get_new_session()
        try:
            response = await getattr(self._session, method.lower())(
                url, timeout=request_keepalive, *args, **kwargs
            )
        except NameError:
            raise Exception(response.status_code)

        try:
            response.json = response.json()
        except (JSONDecodeError, UnicodeDecodeError):
            response.json = None

        response.body = await response.aread()
        response.status = response.status_code
        response.content_type = response.headers.get("content-type")

        if raw_cookies:
            response.raw_cookies = {}
            for cookie in response.cookies:
                response.raw_cookies[cookie.name] = cookie

        return response 

def _local_request(self, method, url, *args, **kwargs):
        logger.info(url)
        raw_cookies = kwargs.pop("raw_cookies", None)

        if method == "websocket":
            async with websockets.connect(url, *args, **kwargs) as websocket:
                websocket.opened = websocket.open
                return websocket
        else:
            async with self.get_new_session() as session:

                try:
                    response = await getattr(session, method.lower())(
                        url, *args, **kwargs
                    )
                except NameError:
                    raise Exception(response.status_code)

                response.body = await response.aread()
                response.status = response.status_code
                response.content_type = response.headers.get("content-type")

                # response can be decoded as json after response._content
                # is set by response.aread()
                try:
                    response.json = response.json()
                except (JSONDecodeError, UnicodeDecodeError):
                    response.json = None

                if raw_cookies:
                    response.raw_cookies = {}

                    for cookie in response.cookies.jar:
                        response.raw_cookies[cookie.name] = cookie

                return response 

def load(self, filepath: str) -> Dict[str, Any]:
        """
        Load dictionary from json file
        :param filepath: filepath to load from
        :return: Configuration dictionary
        """

        # Create settings file from reference file if necessary
        if not self.filepath.exists():
            self.directory.mkdir(parents=True, exist_ok=True)

            # Missing reference file
            if not self.reference_filepath.exists():
                Logger().log(f'Could not find {self.reference_filepath}', Log.CRITICAL)
                exit(1)

            # Load config from reference settings
            with open(self.reference_filepath, 'r') as file:
                config = json.load(file)

            Settings.write(self.filepath, data=config)

            return config

        # Load from settings file
        try:
            with open(filepath, 'r') as file:
                return json.load(file)
        except json.JSONDecodeError:
            print('Invalid settings format')
            exit(1) 

def decode(self, data: bytes):
        if data:
            try:
                return json.loads(data)
            except json.JSONDecodeError:
                raise ParseError("Invalid JSON")