Spaces:
Runtime error
Runtime error
File size: 1,344 Bytes
8889bbb |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 |
import os
import numpy as np
from huggingface_hub import snapshot_download
# ! Avoid importing transformers
# from transformers import AutoConfig, AutoTokenizer, PreTrainedTokenizer
from typing import Any, Callable, Dict, Generator, List, Optional, Tuple, Union
import time
class BaseEngine(object):
def __init__(self, **kwargs) -> None:
pass
@property
def max_position_embeddings(self) -> int:
return 10000
@property
def tokenizer(self):
raise NotImplementedError
def load_model(self, ):
raise NotImplementedError
def apply_chat_template(self, conversations, add_generation_prompt: bool, add_special_tokens=False, **kwargs) -> str:
"""
return string convo, add_special_tokens should be added later
"""
bos_token = self.tokenizer.bos_token
eos_token = self.tokenizer.eos_token
if not add_special_tokens:
# prevent bos being added to string
self.tokenizer.bos_token = ""
self.tokenizer.eos_token = ""
full_prompt = self.tokenizer.apply_chat_template(
conversations, add_generation_prompt=add_generation_prompt,
tokenize=False,
)
self.tokenizer.bos_token = bos_token
self.tokenizer.eos_token = eos_token
return full_prompt
|