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106 lines
3.8 KiB
Python
106 lines
3.8 KiB
Python
from __future__ import annotations
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import json, random, requests, threading
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from aiohttp import ClientSession
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from ..typing import CreateResult, Messages
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from .base_provider import AbstractProvider
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from .helper import format_prompt
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class Cohere(AbstractProvider):
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url = "https://cohereforai-c4ai-command-r-plus.hf.space"
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working = False
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supports_gpt_35_turbo = False
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supports_gpt_4 = False
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supports_stream = True
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@staticmethod
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def create_completion(
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model: str,
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messages: Messages,
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stream: bool,
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proxy: str = None,
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max_retries: int = 6,
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**kwargs
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) -> CreateResult:
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prompt = format_prompt(messages)
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headers = {
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'accept': 'text/event-stream',
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'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
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'cache-control': 'no-cache',
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'pragma': 'no-cache',
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'referer': 'https://cohereforai-c4ai-command-r-plus.hf.space/?__theme=light',
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'sec-ch-ua': '"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"',
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'sec-ch-ua-mobile': '?0',
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'sec-ch-ua-platform': '"macOS"',
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'sec-fetch-dest': 'empty',
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'sec-fetch-mode': 'cors',
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'sec-fetch-site': 'same-origin',
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'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36',
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}
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session_hash = ''.join(random.choices("abcdefghijklmnopqrstuvwxyz0123456789", k=11))
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params = {
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'fn_index': '1',
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'session_hash': session_hash,
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}
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response = requests.get(
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'https://cohereforai-c4ai-command-r-plus.hf.space/queue/join',
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params=params,
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headers=headers,
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stream=True
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)
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completion = ''
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for line in response.iter_lines():
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if line:
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json_data = json.loads(line[6:])
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if b"send_data" in (line):
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event_id = json_data["event_id"]
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threading.Thread(target=send_data, args=[session_hash, event_id, prompt]).start()
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if b"process_generating" in line or b"process_completed" in line:
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token = (json_data['output']['data'][0][0][1])
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yield (token.replace(completion, ""))
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completion = token
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def send_data(session_hash, event_id, prompt):
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headers = {
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'accept': '*/*',
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'accept-language': 'en,fr-FR;q=0.9,fr;q=0.8,es-ES;q=0.7,es;q=0.6,en-US;q=0.5,am;q=0.4,de;q=0.3',
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'cache-control': 'no-cache',
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'content-type': 'application/json',
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'origin': 'https://cohereforai-c4ai-command-r-plus.hf.space',
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'pragma': 'no-cache',
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'referer': 'https://cohereforai-c4ai-command-r-plus.hf.space/?__theme=light',
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'sec-ch-ua': '"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"',
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'sec-ch-ua-mobile': '?0',
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'sec-ch-ua-platform': '"macOS"',
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'sec-fetch-dest': 'empty',
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'sec-fetch-mode': 'cors',
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'sec-fetch-site': 'same-origin',
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'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36',
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}
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json_data = {
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'data': [
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prompt,
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'',
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[],
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],
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'event_data': None,
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'fn_index': 1,
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'session_hash': session_hash,
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'event_id': event_id
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}
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requests.post('https://cohereforai-c4ai-command-r-plus.hf.space/queue/data',
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json = json_data, headers=headers) |