def deserialize()

in modular_sdk/models/pynamodb_extension/base_model.py [0:0]

• 15 lines of code
• 6 McCabe index (conditional complexity)

    def deserialize(cls, s: Optional[str] = None) -> 'LastEvaluatedKey':
        if not s or not isinstance(s, str):
            return cls()
        _payload = {}
        try:
            decoded = base64.urlsafe_b64decode(s.encode()).decode()
            _payload = json.loads(decoded)
        except binascii.Error:
            _LOG.warning('Invalid base64 encoding in last evaluated key token')
        except json.JSONDecodeError:
            _LOG.warning('Invalid json string within last evaluated key token')
        except Exception as e:  # you never know :)
            _LOG.warning('Some unexpected exception occurred while '
                         f'deserializing last evaluated key token : \'{e}\'')
        return cls(_payload.get(cls.payload_key_name))