def _from_dict(cls, _dict):
        """Initialize a LanguageModels object from a json dictionary."""
        args = {}
        if 'customizations' in _dict:
            args['customizations'] = [
                LanguageModel._from_dict(x)
                for x in (_dict.get('customizations'))
            ]
        else:
            raise ValueError(
                'Required property \'customizations\' not present in LanguageModels JSON'
            )
        return cls(**args)
Initialize a LanguageModels object from a json dictionary.