Initialize a Configuration object from a json dictionary.

def _from_dict(cls, _dict):
        """Initialize a Configuration object from a json dictionary."""
        args = {}
        if 'configuration_id' in _dict:
            args['configuration_id'] = _dict.get('configuration_id')
        if 'name' in _dict:
            args['name'] = _dict.get('name')
        else:
            raise ValueError(
                'Required property \'name\' not present in Configuration JSON')
        if 'created' in _dict:
            args['created'] = string_to_datetime(_dict.get('created'))
        if 'updated' in _dict:
            args['updated'] = string_to_datetime(_dict.get('updated'))
        if 'description' in _dict:
            args['description'] = _dict.get('description')
        if 'conversions' in _dict:
            args['conversions'] = Conversions._from_dict(
                _dict.get('conversions'))
        if 'enrichments' in _dict:
            args['enrichments'] = [
                Enrichment._from_dict(x) for x in (_dict.get('enrichments'))
            ]
        if 'normalizations' in _dict:
            args['normalizations'] = [
                NormalizationOperation._from_dict(x)
                for x in (_dict.get('normalizations'))
            ]
        if 'source' in _dict:
            args['source'] = Source._from_dict(_dict.get('source'))
        return cls(**args)