mirror of
https://github.com/xtekky/gpt4free.git
synced 2024-11-24 01:36:37 +03:00
102 lines
3.6 KiB
Python
102 lines
3.6 KiB
Python
from __future__ import annotations
|
|
|
|
import json
|
|
|
|
from aiohttp import ClientSession
|
|
|
|
from ...typing import AsyncResult, Messages
|
|
from ..base_provider import AsyncGeneratorProvider
|
|
from ..helper import format_prompt, get_cookies
|
|
|
|
|
|
class OpenAssistant(AsyncGeneratorProvider):
|
|
url = "https://open-assistant.io/chat"
|
|
needs_auth = True
|
|
working = False
|
|
model = "OA_SFT_Llama_30B_6"
|
|
|
|
@classmethod
|
|
async def create_async_generator(
|
|
cls,
|
|
model: str,
|
|
messages: Messages,
|
|
proxy: str = None,
|
|
cookies: dict = None,
|
|
**kwargs
|
|
) -> AsyncResult:
|
|
if not cookies:
|
|
cookies = get_cookies("open-assistant.io")
|
|
|
|
headers = {
|
|
'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/111.0.0.0 Safari/537.36',
|
|
}
|
|
async with ClientSession(
|
|
cookies=cookies,
|
|
headers=headers
|
|
) as session:
|
|
async with session.post("https://open-assistant.io/api/chat", proxy=proxy) as response:
|
|
chat_id = (await response.json())["id"]
|
|
|
|
data = {
|
|
"chat_id": chat_id,
|
|
"content": f"<s>[INST]\n{format_prompt(messages)}\n[/INST]",
|
|
"parent_id": None
|
|
}
|
|
async with session.post("https://open-assistant.io/api/chat/prompter_message", proxy=proxy, json=data) as response:
|
|
parent_id = (await response.json())["id"]
|
|
|
|
data = {
|
|
"chat_id": chat_id,
|
|
"parent_id": parent_id,
|
|
"model_config_name": model if model else cls.model,
|
|
"sampling_parameters":{
|
|
"top_k": 50,
|
|
"top_p": None,
|
|
"typical_p": None,
|
|
"temperature": 0.35,
|
|
"repetition_penalty": 1.1111111111111112,
|
|
"max_new_tokens": 1024,
|
|
**kwargs
|
|
},
|
|
"plugins":[]
|
|
}
|
|
async with session.post("https://open-assistant.io/api/chat/assistant_message", proxy=proxy, json=data) as response:
|
|
data = await response.json()
|
|
if "id" in data:
|
|
message_id = data["id"]
|
|
elif "message" in data:
|
|
raise RuntimeError(data["message"])
|
|
else:
|
|
response.raise_for_status()
|
|
|
|
params = {
|
|
'chat_id': chat_id,
|
|
'message_id': message_id,
|
|
}
|
|
async with session.post("https://open-assistant.io/api/chat/events", proxy=proxy, params=params) as response:
|
|
start = "data: "
|
|
async for line in response.content:
|
|
line = line.decode("utf-8")
|
|
if line and line.startswith(start):
|
|
line = json.loads(line[len(start):])
|
|
if line["event_type"] == "token":
|
|
yield line["text"]
|
|
|
|
params = {
|
|
'chat_id': chat_id,
|
|
}
|
|
async with session.delete("https://open-assistant.io/api/chat", proxy=proxy, params=params) as response:
|
|
response.raise_for_status()
|
|
|
|
@classmethod
|
|
@property
|
|
def params(cls):
|
|
params = [
|
|
("model", "str"),
|
|
("messages", "list[dict[str, str]]"),
|
|
("stream", "bool"),
|
|
("proxy", "str"),
|
|
]
|
|
param = ", ".join([": ".join(p) for p in params])
|
|
return f"g4f.provider.{cls.__name__} supports: ({param})"
|