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from __future__ import annotations
from ..typing import Messages
from .base_provider import BaseProvider, CreateResult
from ..requests import get_session_from_browser
from uuid import uuid4
import requests
class Bestim(BaseProvider):
url = "https://chatgpt.bestim.org"
supports_gpt_35_turbo = True
supports_message_history = True
working = False
supports_stream = True
@classmethod
def create_completion(
cls,
model: str,
messages: Messages,
stream: bool,
proxy: str = None,
**kwargs
) -> CreateResult:
session = get_session_from_browser(cls.url, proxy=proxy)
headers = {
'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:121.0) Gecko/20100101 Firefox/121.0',
'Accept': 'application/json, text/event-stream',
'Accept-Language': 'en-US,en;q=0.5',
'Accept-Encoding': 'gzip, deflate, br',
'Referer': 'https://chatgpt.bestim.org/chat/',
'Origin': 'https://chatgpt.bestim.org',
'Alt-Used': 'chatgpt.bestim.org',
'Connection': 'keep-alive',
'Sec-Fetch-Dest': 'empty',
'Sec-Fetch-Mode': 'cors',
'Sec-Fetch-Site': 'same-origin',
'TE': 'trailers'
}
data = {
"messagesHistory": [{
"id": str(uuid4()),
"content": m["content"],
"from": "you" if m["role"] == "user" else "bot"
} for m in messages],
"type": "chat",
}
response = session.post(
url="https://chatgpt.bestim.org/chat/send2/",
headers=headers,
json=data,
proxies={"https": proxy},
stream=True
)
response.raise_for_status()
for line in response.iter_lines():
if not line.startswith(b"event: trylimit"):
yield line.decode().removeprefix("data: ")
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