nistbeacon/nistbeaconvalue.py
def from_json(cls, input_json: str) -> 'NistBeaconValue':
        """
        Convert a string of JSON which represents a NIST randomness beacon
        value into a 'NistBeaconValue' object.

        :param input_json: JSON to build a 'Nist RandomnessBeaconValue' from
        :return: A 'NistBeaconValue' object, 'None' otherwise
        """

        try:
            data_dict = json.loads(input_json)
        except ValueError:
            return None

        # Our required values are "must haves". This makes it simple
        # to verify we loaded everything out of JSON correctly.
        required_values = {
            cls._KEY_FREQUENCY: None,
            cls._KEY_OUTPUT_VALUE: None,
            cls._KEY_PREVIOUS_OUTPUT_VALUE: None,
            cls._KEY_SEED_VALUE: None,
            cls._KEY_SIGNATURE_VALUE: None,
            cls._KEY_STATUS_CODE: None,
            cls._KEY_TIMESTAMP: None,
            cls._KEY_VERSION: None,
        }

        for key in required_values:
            if key in data_dict:
                required_values[key] = data_dict[key]

        # Confirm that the required values are set, and not 'None'
        if None in required_values.values():
            return None

        # We have all the required values, return a node object
        return cls(
            version=required_values[cls._KEY_VERSION],
            frequency=int(required_values[cls._KEY_FREQUENCY]),
            timestamp=int(required_values[cls._KEY_TIMESTAMP]),
            seed_value=required_values[cls._KEY_SEED_VALUE],
            previous_output_value=required_values[
                cls._KEY_PREVIOUS_OUTPUT_VALUE
            ],
            signature_value=required_values[cls._KEY_SIGNATURE_VALUE],
            output_value=required_values[cls._KEY_OUTPUT_VALUE],
            status_code=required_values[cls._KEY_STATUS_CODE],
        )
def from_json(cls, input_json: str) -> 'NistBeaconValue':
        try:
            data_dict = json.loads(input_json)
        except ValueError:
            return None

        # Our required values are "must haves". This makes it simple
        # to verify we loaded everything out of JSON correctly.
        required_values = {
            cls._KEY_FREQUENCY: None,
            cls._KEY_OUTPUT_VALUE: None,
            cls._KEY_PREVIOUS_OUTPUT_VALUE: None,
            cls._KEY_SEED_VALUE: None,
            cls._KEY_SIGNATURE_VALUE: None,
            cls._KEY_STATUS_CODE: None,
            cls._KEY_TIMESTAMP: None,
            cls._KEY_VERSION: None,
        }

        for key in required_values:
            if key in data_dict:
                required_values[key] = data_dict[key]

        # Confirm that the required values are set, and not 'None'
        if None in required_values.values():
            return None

        # We have all the required values, return a node object
        return cls(
            version=required_values[cls._KEY_VERSION],
            frequency=int(required_values[cls._KEY_FREQUENCY]),
            timestamp=int(required_values[cls._KEY_TIMESTAMP]),
            seed_value=required_values[cls._KEY_SEED_VALUE],
            previous_output_value=required_values[
                cls._KEY_PREVIOUS_OUTPUT_VALUE
            ],
            signature_value=required_values[cls._KEY_SIGNATURE_VALUE],
            output_value=required_values[cls._KEY_OUTPUT_VALUE],
            status_code=required_values[cls._KEY_STATUS_CODE],
        )
def from_json ( cls , input_json : str ) -> 'NistBeaconValue' : try : data_dict = json . loads ( input_json ) except ValueError : return None # Our required values are "must haves". This makes it simple # to verify we loaded everything out of JSON correctly. required_values = { cls . _KEY_FREQUENCY : None , cls . _KEY_OUTPUT_VALUE : None , cls . _KEY_PREVIOUS_OUTPUT_VALUE : None , cls . _KEY_SEED_VALUE : None , cls . _KEY_SIGNATURE_VALUE : None , cls . _KEY_STATUS_CODE : None , cls . _KEY_TIMESTAMP : None , cls . _KEY_VERSION : None , } for key in required_values : if key in data_dict : required_values [ key ] = data_dict [ key ] # Confirm that the required values are set, and not 'None' if None in required_values . values ( ) : return None # We have all the required values, return a node object return cls ( version = required_values [ cls . _KEY_VERSION ] , frequency = int ( required_values [ cls . _KEY_FREQUENCY ] ) , timestamp = int ( required_values [ cls . _KEY_TIMESTAMP ] ) , seed_value = required_values [ cls . _KEY_SEED_VALUE ] , previous_output_value = required_values [ cls . _KEY_PREVIOUS_OUTPUT_VALUE ] , signature_value = required_values [ cls . _KEY_SIGNATURE_VALUE ] , output_value = required_values [ cls . _KEY_OUTPUT_VALUE ] , status_code = required_values [ cls . _KEY_STATUS_CODE ] , )
Convert a string of JSON which represents a NIST randomness beacon
        value into a 'NistBeaconValue' object.

        :param input_json: JSON to build a 'Nist RandomnessBeaconValue' from
        :return: A 'NistBeaconValue' object, 'None' otherwise
Convert a string of JSON which represents a NIST randomness beacon value into a NistBeaconValue object .