mirror of
https://github.com/oobabooga/text-generation-webui.git
synced 2024-11-26 09:40:20 +01:00
93 lines
2.7 KiB
Python
93 lines
2.7 KiB
Python
import base64
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import os
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import time
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import traceback
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from typing import Callable, Optional, AsyncGenerator, Generator
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import numpy as np
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from modules import shared
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from functools import partial
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import asyncio
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from asyncio import AbstractEventLoop, Future
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def float_list_to_base64(float_array: np.ndarray) -> str:
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# Convert the list to a float32 array that the OpenAPI client expects
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# float_array = np.array(float_list, dtype="float32")
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# Get raw bytes
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bytes_array = float_array.tobytes()
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# Encode bytes into base64
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encoded_bytes = base64.b64encode(bytes_array)
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# Turn raw base64 encoded bytes into ASCII
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ascii_string = encoded_bytes.decode('ascii')
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return ascii_string
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def debug_msg(*args, **kwargs):
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from extensions.openai.script import params
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if os.environ.get("OPENEDAI_DEBUG", params.get('debug', 0)):
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print(*args, **kwargs)
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def _start_cloudflared(port: int, tunnel_id: str, max_attempts: int = 3, on_start: Optional[Callable[[str], None]] = None):
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try:
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from flask_cloudflared import _run_cloudflared
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except ImportError:
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print('You should install flask_cloudflared manually')
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raise Exception(
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'flask_cloudflared not installed. Make sure you installed the requirements.txt for this extension.')
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for _ in range(max_attempts):
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try:
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if tunnel_id is not None:
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public_url = _run_cloudflared(port, port + 1, tunnel_id=tunnel_id)
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else:
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public_url = _run_cloudflared(port, port + 1)
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if on_start:
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on_start(public_url)
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return
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except Exception:
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traceback.print_exc()
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time.sleep(3)
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raise Exception('Could not start cloudflared.')
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def get_next_generator_result(gen: Generator) -> tuple[any, bool]:
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"""
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Because StopIteration interacts badly with generators and cannot be raised into a Future
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"""
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try:
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result = next(gen)
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return result, False
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except StopIteration:
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return None, True
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async def generate_in_executor(partial: partial, loop: AbstractEventLoop = None) -> AsyncGenerator[any, any]:
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"""
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Converts a blocking generator to an async one
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"""
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loop = loop or asyncio.get_running_loop()
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gen = await loop.run_in_executor(None, partial)
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while not shared.stop_everything:
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result, is_done = await loop.run_in_executor(None, get_next_generator_result, gen)
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if is_done:
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break
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yield result
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async def run_in_executor(partial: partial, loop: AbstractEventLoop = None) -> Future:
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"""
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Runs a blocking function in a new thread so it can be awaited.
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"""
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loop = loop or asyncio.get_running_loop()
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return await loop.run_in_executor(None, partial)
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