import sys from . import Provider from g4f.models import Model, ModelUtils class ChatCompletion: @staticmethod def create(api_key: str, model: Model.model or str, messages: list, provider: Provider.Provider = None, stream: bool = False, auth: str = False, **kwargs): kwargs['auth'] = auth if provider and provider.needs_auth and not auth: print( f'ValueError: {provider.__name__} requires authentication (use auth="cookie or token or jwt ..." param)', file=sys.stderr) sys.exit(1) try: if isinstance(model, str): try: model = ModelUtils.convert[model] except KeyError: raise Exception(f'The model: {model} does not exist') engine = model.best_provider if not provider else provider if not engine.supports_stream and stream == True: print( f"ValueError: {engine.__name__} does not support 'stream' argument", file=sys.stderr) sys.exit(1) print(f'Using {engine.__name__} provider') return (engine._create_completion(api_key=api_key, model=model.name, messages=messages, stream=stream, **kwargs) if stream else ''.join(engine._create_completion(api_key=api_key, model=model.name, messages=messages, stream=stream, **kwargs))) except TypeError as e: print(e) arg: str = str(e).split("'")[1] print( f"ValueError: {engine.__name__} does not support '{arg}' argument", file=sys.stderr) sys.exit(1)