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Running
on
Zero
Running
on
Zero
File size: 2,016 Bytes
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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
@property
def processor(self):
raise NotImplementedError
def load_model(self, ):
raise NotImplementedError
def generate_yield_string(self, prompt, *args, **kwargs):
raise NotImplementedError
def generate_yield_string_final(self, *args, **kwargs):
output = None
for out in self.generate_yield_string(*args, **kwargs):
output = out
return output
def generate_yield_string(self, prompt, *args, **kwargs):
raise NotImplementedError
def generate_yield_string_final(self, *args, **kwargs):
output = None
for out in self.generate_yield_string(*args, **kwargs):
output = out
return output
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
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