lollms-webui/pyGpt4All/backend.py
2023-05-02 16:49:13 +02:00

48 lines
1.7 KiB
Python

######
# Project : GPT4ALL-UI
# File : backend.py
# Author : ParisNeo with the help of the community
# Supported by Nomic-AI
# Licence : Apache 2.0
# Description :
# This is an interface class for GPT4All-ui backends.
######
from pathlib import Path
from typing import Callable
__author__ = "parisneo"
__github__ = "https://github.com/nomic-ai/gpt4all-ui"
__copyright__ = "Copyright 2023, "
__license__ = "Apache 2.0"
class GPTBackend:
file_extension='*.bin'
def __init__(self, config:dict, inline:bool) -> None:
self.config = config
self.inline = inline
def generate(self,
prompt:str,
n_predict: int = 128,
new_text_callback: Callable[[str], None] = None,
verbose: bool = False,
**gpt_params ):
"""Generates text out of a prompt
This should ber implemented by child class
Args:
prompt (str): The prompt to use for generation
n_predict (int, optional): Number of tokens to prodict. Defaults to 128.
new_text_callback (Callable[[str], None], optional): A callback function that is called everytime a new text element is generated. Defaults to None.
verbose (bool, optional): If true, the code will spit many informations about the generation process. Defaults to False.
"""
pass
@staticmethod
def list_models(config:dict):
"""Lists the models for this backend
"""
models_dir = Path('./models')/config["backend"] # replace with the actual path to the models folder
return [f.name for f in models_dir.glob(GPTBackend.file_extension)]