chore: 添加虚拟环境到仓库

- 添加 backend_service/venv 虚拟环境
- 包含所有Python依赖包
- 注意：虚拟环境约393MB，包含12655个文件

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/__init__.py

@@ -0,0 +1,92 @@
+"""
+Thin wrappers around common functions.
+
+Subpackages contain potentially unstable extensions.
+"""
+from warnings import warn
+
+from ..auto import tqdm as tqdm_auto
+from ..std import TqdmDeprecationWarning, tqdm
+from ..utils import ObjectWrapper
+
+__author__ = {"github.com/": ["casperdcl"]}
+__all__ = ['tenumerate', 'tzip', 'tmap']
+
+
+class DummyTqdmFile(ObjectWrapper):
+    """Dummy file-like that will write to tqdm"""
+
+    def __init__(self, wrapped):
+        super().__init__(wrapped)
+        self._buf = []
+
+    def write(self, x, nolock=False):
+        nl = b"\n" if isinstance(x, bytes) else "\n"
+        pre, sep, post = x.rpartition(nl)
+        if sep:
+            blank = type(nl)()
+            tqdm.write(blank.join(self._buf + [pre, sep]),
+                       end=blank, file=self._wrapped, nolock=nolock)
+            self._buf = [post]
+        else:
+            self._buf.append(x)
+
+    def __del__(self):
+        if self._buf:
+            blank = type(self._buf[0])()
+            try:
+                tqdm.write(blank.join(self._buf), end=blank, file=self._wrapped)
+            except (OSError, ValueError):
+                pass
+
+
+def builtin_iterable(func):
+    """Returns `func`"""
+    warn("This function has no effect, and will be removed in tqdm==5.0.0",
+         TqdmDeprecationWarning, stacklevel=2)
+    return func
+
+
+def tenumerate(iterable, start=0, total=None, tqdm_class=tqdm_auto, **tqdm_kwargs):
+    """
+    Equivalent of `numpy.ndenumerate` or builtin `enumerate`.
+
+    Parameters
+    ----------
+    tqdm_class  : [default: tqdm.auto.tqdm].
+    """
+    try:
+        import numpy as np
+    except ImportError:
+        pass
+    else:
+        if isinstance(iterable, np.ndarray):
+            return tqdm_class(np.ndenumerate(iterable), total=total or iterable.size,
+                              **tqdm_kwargs)
+    return enumerate(tqdm_class(iterable, total=total, **tqdm_kwargs), start)
+
+
+def tzip(iter1, *iter2plus, **tqdm_kwargs):
+    """
+    Equivalent of builtin `zip`.
+
+    Parameters
+    ----------
+    tqdm_class  : [default: tqdm.auto.tqdm].
+    """
+    kwargs = tqdm_kwargs.copy()
+    tqdm_class = kwargs.pop("tqdm_class", tqdm_auto)
+    for i in zip(tqdm_class(iter1, **kwargs), *iter2plus):
+        yield i
+
+
+def tmap(function, *sequences, **tqdm_kwargs):
+    """
+    Equivalent of builtin `map`.
+
+    Parameters
+    ----------
+    tqdm_class  : [default: tqdm.auto.tqdm].
+    """
+    for i in tzip(*sequences, **tqdm_kwargs):
+        yield function(*i)

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/bells.py

@@ -0,0 +1,26 @@
+"""
+Even more features than `tqdm.auto` (all the bells & whistles):
+
+- `tqdm.auto`
+- `tqdm.tqdm.pandas`
+- `tqdm.contrib.telegram`
+    + uses `${TQDM_TELEGRAM_TOKEN}` and `${TQDM_TELEGRAM_CHAT_ID}`
+- `tqdm.contrib.discord`
+    + uses `${TQDM_DISCORD_TOKEN}` and `${TQDM_DISCORD_CHANNEL_ID}`
+"""
+__all__ = ['tqdm', 'trange']
+import warnings
+from os import getenv
+
+if getenv("TQDM_SLACK_TOKEN") and getenv("TQDM_SLACK_CHANNEL"):
+    from .slack import tqdm, trange
+elif getenv("TQDM_TELEGRAM_TOKEN") and getenv("TQDM_TELEGRAM_CHAT_ID"):
+    from .telegram import tqdm, trange
+elif getenv("TQDM_DISCORD_TOKEN") and getenv("TQDM_DISCORD_CHANNEL_ID"):
+    from .discord import tqdm, trange
+else:
+    from ..auto import tqdm, trange
+
+with warnings.catch_warnings():
+    warnings.simplefilter("ignore", category=FutureWarning)
+    tqdm.pandas()

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/concurrent.py

@@ -0,0 +1,105 @@
+"""
+Thin wrappers around `concurrent.futures`.
+"""
+from contextlib import contextmanager
+from operator import length_hint
+from os import cpu_count
+
+from ..auto import tqdm as tqdm_auto
+from ..std import TqdmWarning
+
+__author__ = {"github.com/": ["casperdcl"]}
+__all__ = ['thread_map', 'process_map']
+
+
+@contextmanager
+def ensure_lock(tqdm_class, lock_name=""):
+    """get (create if necessary) and then restore `tqdm_class`'s lock"""
+    old_lock = getattr(tqdm_class, '_lock', None)  # don't create a new lock
+    lock = old_lock or tqdm_class.get_lock()  # maybe create a new lock
+    lock = getattr(lock, lock_name, lock)  # maybe subtype
+    tqdm_class.set_lock(lock)
+    yield lock
+    if old_lock is None:
+        del tqdm_class._lock
+    else:
+        tqdm_class.set_lock(old_lock)
+
+
+def _executor_map(PoolExecutor, fn, *iterables, **tqdm_kwargs):
+    """
+    Implementation of `thread_map` and `process_map`.
+
+    Parameters
+    ----------
+    tqdm_class  : [default: tqdm.auto.tqdm].
+    max_workers  : [default: min(32, cpu_count() + 4)].
+    chunksize  : [default: 1].
+    lock_name  : [default: "":str].
+    """
+    kwargs = tqdm_kwargs.copy()
+    if "total" not in kwargs:
+        kwargs["total"] = length_hint(iterables[0])
+    tqdm_class = kwargs.pop("tqdm_class", tqdm_auto)
+    max_workers = kwargs.pop("max_workers", min(32, cpu_count() + 4))
+    chunksize = kwargs.pop("chunksize", 1)
+    lock_name = kwargs.pop("lock_name", "")
+    with ensure_lock(tqdm_class, lock_name=lock_name) as lk:
+        # share lock in case workers are already using `tqdm`
+        with PoolExecutor(max_workers=max_workers, initializer=tqdm_class.set_lock,
+                          initargs=(lk,)) as ex:
+            return list(tqdm_class(ex.map(fn, *iterables, chunksize=chunksize), **kwargs))
+
+
+def thread_map(fn, *iterables, **tqdm_kwargs):
+    """
+    Equivalent of `list(map(fn, *iterables))`
+    driven by `concurrent.futures.ThreadPoolExecutor`.
+
+    Parameters
+    ----------
+    tqdm_class  : optional
+        `tqdm` class to use for bars [default: tqdm.auto.tqdm].
+    max_workers  : int, optional
+        Maximum number of workers to spawn; passed to
+        `concurrent.futures.ThreadPoolExecutor.__init__`.
+        [default: max(32, cpu_count() + 4)].
+    """
+    from concurrent.futures import ThreadPoolExecutor
+    return _executor_map(ThreadPoolExecutor, fn, *iterables, **tqdm_kwargs)
+
+
+def process_map(fn, *iterables, **tqdm_kwargs):
+    """
+    Equivalent of `list(map(fn, *iterables))`
+    driven by `concurrent.futures.ProcessPoolExecutor`.
+
+    Parameters
+    ----------
+    tqdm_class  : optional
+        `tqdm` class to use for bars [default: tqdm.auto.tqdm].
+    max_workers  : int, optional
+        Maximum number of workers to spawn; passed to
+        `concurrent.futures.ProcessPoolExecutor.__init__`.
+        [default: min(32, cpu_count() + 4)].
+    chunksize  : int, optional
+        Size of chunks sent to worker processes; passed to
+        `concurrent.futures.ProcessPoolExecutor.map`. [default: 1].
+    lock_name  : str, optional
+        Member of `tqdm_class.get_lock()` to use [default: mp_lock].
+    """
+    from concurrent.futures import ProcessPoolExecutor
+    if iterables and "chunksize" not in tqdm_kwargs:
+        # default `chunksize=1` has poor performance for large iterables
+        # (most time spent dispatching items to workers).
+        longest_iterable_len = max(map(length_hint, iterables))
+        if longest_iterable_len > 1000:
+            from warnings import warn
+            warn("Iterable length %d > 1000 but `chunksize` is not set."
+                 " This may seriously degrade multiprocess performance."
+                 " Set `chunksize=1` or more." % longest_iterable_len,
+                 TqdmWarning, stacklevel=2)
+    if "lock_name" not in tqdm_kwargs:
+        tqdm_kwargs = tqdm_kwargs.copy()
+        tqdm_kwargs["lock_name"] = "mp_lock"
+    return _executor_map(ProcessPoolExecutor, fn, *iterables, **tqdm_kwargs)

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/discord.py

@@ -0,0 +1,156 @@
+"""
+Sends updates to a Discord bot.
+
+Usage:
+>>> from tqdm.contrib.discord import tqdm, trange
+>>> for i in trange(10, token='{token}', channel_id='{channel_id}'):
+...     ...
+
+![screenshot](https://tqdm.github.io/img/screenshot-discord.png)
+"""
+from os import getenv
+from warnings import warn
+
+from requests import Session
+from requests.utils import default_user_agent
+
+from ..auto import tqdm as tqdm_auto
+from ..std import TqdmWarning
+from ..version import __version__
+from .utils_worker import MonoWorker
+
+__author__ = {"github.com/": ["casperdcl", "guigoruiz1"]}
+__all__ = ['DiscordIO', 'tqdm_discord', 'tdrange', 'tqdm', 'trange']
+
+
+class DiscordIO(MonoWorker):
+    """Non-blocking file-like IO using a Discord Bot."""
+    API = "https://discord.com/api/v10"
+    UA = f"tqdm (https://tqdm.github.io, {__version__}) {default_user_agent()}"
+
+    def __init__(self, token, channel_id):
+        """Creates a new message in the given `channel_id`."""
+        super().__init__()
+        self.token = token
+        self.channel_id = channel_id
+        self.session = Session()
+        self.text = self.__class__.__name__
+        self.message_id
+
+    @property
+    def message_id(self):
+        if hasattr(self, '_message_id'):
+            return self._message_id
+        try:
+            res = self.session.post(
+                f'{self.API}/channels/{self.channel_id}/messages',
+                headers={'Authorization': f'Bot {self.token}', 'User-Agent': self.UA},
+                json={'content': f"`{self.text}`"}).json()
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            if res.get('error_code') == 429:
+                warn("Creation rate limit: try increasing `mininterval`.",
+                     TqdmWarning, stacklevel=2)
+            else:
+                self._message_id = res['id']
+                return self._message_id
+
+    def write(self, s):
+        """Replaces internal `message_id`'s text with `s`."""
+        if not s:
+            s = "..."
+        s = s.replace('\r', '').strip()
+        if s == self.text:
+            return  # avoid duplicate message Bot error
+        message_id = self.message_id
+        if message_id is None:
+            return
+        self.text = s
+        try:
+            future = self.submit(
+                self.session.patch,
+                f'{self.API}/channels/{self.channel_id}/messages/{message_id}',
+                headers={'Authorization': f'Bot {self.token}', 'User-Agent': self.UA},
+                json={'content': f"`{self.text}`"})
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            return future
+
+    def delete(self):
+        """Deletes internal `message_id`."""
+        try:
+            future = self.submit(
+                self.session.delete,
+                f'{self.API}/channels/{self.channel_id}/messages/{self.message_id}',
+                headers={'Authorization': f'Bot {self.token}', 'User-Agent': self.UA})
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            return future
+
+
+class tqdm_discord(tqdm_auto):
+    """
+    Standard `tqdm.auto.tqdm` but also sends updates to a Discord Bot.
+    May take a few seconds to create (`__init__`).
+
+    - create a discord bot (not public, no requirement of OAuth2 code
+      grant, only send message permissions) & invite it to a channel:
+      <https://discordpy.readthedocs.io/en/latest/discord.html>
+    - copy the bot `{token}` & `{channel_id}` and paste below
+
+    >>> from tqdm.contrib.discord import tqdm, trange
+    >>> for i in tqdm(iterable, token='{token}', channel_id='{channel_id}'):
+    ...     ...
+    """
+    def __init__(self, *args, **kwargs):
+        """
+        Parameters
+        ----------
+        token  : str, required. Discord bot token
+            [default: ${TQDM_DISCORD_TOKEN}].
+        channel_id  : int, required. Discord channel ID
+            [default: ${TQDM_DISCORD_CHANNEL_ID}].
+
+        See `tqdm.auto.tqdm.__init__` for other parameters.
+        """
+        if not kwargs.get('disable'):
+            kwargs = kwargs.copy()
+            self.dio = DiscordIO(
+                kwargs.pop('token', getenv('TQDM_DISCORD_TOKEN')),
+                kwargs.pop('channel_id', getenv('TQDM_DISCORD_CHANNEL_ID')))
+        super().__init__(*args, **kwargs)
+
+    def display(self, **kwargs):
+        super().display(**kwargs)
+        fmt = self.format_dict
+        if fmt.get('bar_format', None):
+            fmt['bar_format'] = fmt['bar_format'].replace(
+                '<bar/>', '{bar:10u}').replace('{bar}', '{bar:10u}')
+        else:
+            fmt['bar_format'] = '{l_bar}{bar:10u}{r_bar}'
+        self.dio.write(self.format_meter(**fmt))
+
+    def clear(self, *args, **kwargs):
+        super().clear(*args, **kwargs)
+        if not self.disable:
+            self.dio.write("")
+
+    def close(self):
+        if self.disable:
+            return
+        super().close()
+        if not (self.leave or (self.leave is None and self.pos == 0)):
+            self.dio.delete()
+
+
+def tdrange(*args, **kwargs):
+    """Shortcut for `tqdm.contrib.discord.tqdm(range(*args), **kwargs)`."""
+    return tqdm_discord(range(*args), **kwargs)
+
+
+# Aliases
+tqdm = tqdm_discord
+trange = tdrange

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/itertools.py

@@ -0,0 +1,35 @@
+"""
+Thin wrappers around `itertools`.
+"""
+import itertools
+
+from ..auto import tqdm as tqdm_auto
+
+__author__ = {"github.com/": ["casperdcl"]}
+__all__ = ['product']
+
+
+def product(*iterables, **tqdm_kwargs):
+    """
+    Equivalent of `itertools.product`.
+
+    Parameters
+    ----------
+    tqdm_class  : [default: tqdm.auto.tqdm].
+    """
+    kwargs = tqdm_kwargs.copy()
+    tqdm_class = kwargs.pop("tqdm_class", tqdm_auto)
+    try:
+        lens = list(map(len, iterables))
+    except TypeError:
+        total = None
+    else:
+        total = 1
+        for i in lens:
+            total *= i
+        kwargs.setdefault("total", total)
+    with tqdm_class(**kwargs) as t:
+        it = itertools.product(*iterables)
+        for i in it:
+            yield i
+            t.update()

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/logging.py

@@ -0,0 +1,126 @@
+"""
+Helper functionality for interoperability with stdlib `logging`.
+"""
+import logging
+import sys
+from contextlib import contextmanager
+
+try:
+    from typing import Iterator, List, Optional, Type  # noqa: F401
+except ImportError:
+    pass
+
+from ..std import tqdm as std_tqdm
+
+
+class _TqdmLoggingHandler(logging.StreamHandler):
+    def __init__(
+        self,
+        tqdm_class=std_tqdm  # type: Type[std_tqdm]
+    ):
+        super().__init__()
+        self.tqdm_class = tqdm_class
+
+    def emit(self, record):
+        try:
+            msg = self.format(record)
+            self.tqdm_class.write(msg, file=self.stream)
+            self.flush()
+        except (KeyboardInterrupt, SystemExit):
+            raise
+        except:  # noqa pylint: disable=bare-except
+            self.handleError(record)
+
+
+def _is_console_logging_handler(handler):
+    return (isinstance(handler, logging.StreamHandler)
+            and handler.stream in {sys.stdout, sys.stderr})
+
+
+def _get_first_found_console_logging_handler(handlers):
+    for handler in handlers:
+        if _is_console_logging_handler(handler):
+            return handler
+
+
+@contextmanager
+def logging_redirect_tqdm(
+    loggers=None,  # type: Optional[List[logging.Logger]],
+    tqdm_class=std_tqdm  # type: Type[std_tqdm]
+):
+    # type: (...) -> Iterator[None]
+    """
+    Context manager redirecting console logging to `tqdm.write()`, leaving
+    other logging handlers (e.g. log files) unaffected.
+
+    Parameters
+    ----------
+    loggers  : list, optional
+      Which handlers to redirect (default: [logging.root]).
+    tqdm_class  : optional
+
+    Example
+    -------
+    ```python
+    import logging
+    from tqdm import trange
+    from tqdm.contrib.logging import logging_redirect_tqdm
+
+    LOG = logging.getLogger(__name__)
+
+    if __name__ == '__main__':
+        logging.basicConfig(level=logging.INFO)
+        with logging_redirect_tqdm():
+            for i in trange(9):
+                if i == 4:
+                    LOG.info("console logging redirected to `tqdm.write()`")
+        # logging restored
+    ```
+    """
+    if loggers is None:
+        loggers = [logging.root]
+    original_handlers_list = [logger.handlers for logger in loggers]
+    try:
+        for logger in loggers:
+            tqdm_handler = _TqdmLoggingHandler(tqdm_class)
+            orig_handler = _get_first_found_console_logging_handler(logger.handlers)
+            if orig_handler is not None:
+                tqdm_handler.setFormatter(orig_handler.formatter)
+                tqdm_handler.stream = orig_handler.stream
+            logger.handlers = [
+                handler for handler in logger.handlers
+                if not _is_console_logging_handler(handler)] + [tqdm_handler]
+        yield
+    finally:
+        for logger, original_handlers in zip(loggers, original_handlers_list):
+            logger.handlers = original_handlers
+
+
+@contextmanager
+def tqdm_logging_redirect(
+    *args,
+    # loggers=None,  # type: Optional[List[logging.Logger]]
+    # tqdm=None,  # type: Optional[Type[tqdm.tqdm]]
+    **kwargs
+):
+    # type: (...) -> Iterator[None]
+    """
+    Convenience shortcut for:
+    ```python
+    with tqdm_class(*args, **tqdm_kwargs) as pbar:
+        with logging_redirect_tqdm(loggers=loggers, tqdm_class=tqdm_class):
+            yield pbar
+    ```
+
+    Parameters
+    ----------
+    tqdm_class  : optional, (default: tqdm.std.tqdm).
+    loggers  : optional, list.
+    **tqdm_kwargs  : passed to `tqdm_class`.
+    """
+    tqdm_kwargs = kwargs.copy()
+    loggers = tqdm_kwargs.pop('loggers', None)
+    tqdm_class = tqdm_kwargs.pop('tqdm_class', std_tqdm)
+    with tqdm_class(*args, **tqdm_kwargs) as pbar:
+        with logging_redirect_tqdm(loggers=loggers, tqdm_class=tqdm_class):
+            yield pbar

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/slack.py

@@ -0,0 +1,120 @@
+"""
+Sends updates to a Slack app.
+
+Usage:
+>>> from tqdm.contrib.slack import tqdm, trange
+>>> for i in trange(10, token='{token}', channel='{channel}'):
+...     ...
+
+![screenshot](https://tqdm.github.io/img/screenshot-slack.png)
+"""
+import logging
+from os import getenv
+
+try:
+    from slack_sdk import WebClient
+except ImportError:
+    raise ImportError("Please `pip install slack-sdk`")
+
+from ..auto import tqdm as tqdm_auto
+from .utils_worker import MonoWorker
+
+__author__ = {"github.com/": ["0x2b3bfa0", "casperdcl"]}
+__all__ = ['SlackIO', 'tqdm_slack', 'tsrange', 'tqdm', 'trange']
+
+
+class SlackIO(MonoWorker):
+    """Non-blocking file-like IO using a Slack app."""
+    def __init__(self, token, channel):
+        """Creates a new message in the given `channel`."""
+        super().__init__()
+        self.client = WebClient(token=token)
+        self.text = self.__class__.__name__
+        try:
+            self.message = self.client.chat_postMessage(channel=channel, text=self.text)
+        except Exception as e:
+            tqdm_auto.write(str(e))
+            self.message = None
+
+    def write(self, s):
+        """Replaces internal `message`'s text with `s`."""
+        if not s:
+            s = "..."
+        s = s.replace('\r', '').strip()
+        if s == self.text:
+            return  # skip duplicate message
+        message = self.message
+        if message is None:
+            return
+        self.text = s
+        try:
+            future = self.submit(self.client.chat_update, channel=message['channel'],
+                                 ts=message['ts'], text='`' + s + '`')
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            return future
+
+
+class tqdm_slack(tqdm_auto):
+    """
+    Standard `tqdm.auto.tqdm` but also sends updates to a Slack app.
+    May take a few seconds to create (`__init__`).
+
+    - create a Slack app with the `chat:write` scope & invite it to a
+      channel: <https://api.slack.com/authentication/basics>
+    - copy the bot `{token}` & `{channel}` and paste below
+    >>> from tqdm.contrib.slack import tqdm, trange
+    >>> for i in tqdm(iterable, token='{token}', channel='{channel}'):
+    ...     ...
+    """
+    def __init__(self, *args, **kwargs):
+        """
+        Parameters
+        ----------
+        token  : str, required. Slack token
+            [default: ${TQDM_SLACK_TOKEN}].
+        channel  : int, required. Slack channel
+            [default: ${TQDM_SLACK_CHANNEL}].
+        mininterval  : float, optional.
+          Minimum of [default: 1.5] to avoid rate limit.
+
+        See `tqdm.auto.tqdm.__init__` for other parameters.
+        """
+        if not kwargs.get('disable'):
+            kwargs = kwargs.copy()
+            logging.getLogger("HTTPClient").setLevel(logging.WARNING)
+            self.sio = SlackIO(
+                kwargs.pop('token', getenv("TQDM_SLACK_TOKEN")),
+                kwargs.pop('channel', getenv("TQDM_SLACK_CHANNEL")))
+            kwargs['mininterval'] = max(1.5, kwargs.get('mininterval', 1.5))
+        super().__init__(*args, **kwargs)
+
+    def display(self, **kwargs):
+        super().display(**kwargs)
+        fmt = self.format_dict
+        if fmt.get('bar_format', None):
+            fmt['bar_format'] = fmt['bar_format'].replace(
+                '<bar/>', '`{bar:10}`').replace('{bar}', '`{bar:10u}`')
+        else:
+            fmt['bar_format'] = '{l_bar}`{bar:10}`{r_bar}'
+        if fmt['ascii'] is False:
+            fmt['ascii'] = [":black_square:", ":small_blue_diamond:", ":large_blue_diamond:",
+                            ":large_blue_square:"]
+            fmt['ncols'] = 336
+        self.sio.write(self.format_meter(**fmt))
+
+    def clear(self, *args, **kwargs):
+        super().clear(*args, **kwargs)
+        if not self.disable:
+            self.sio.write("")
+
+
+def tsrange(*args, **kwargs):
+    """Shortcut for `tqdm.contrib.slack.tqdm(range(*args), **kwargs)`."""
+    return tqdm_slack(range(*args), **kwargs)
+
+
+# Aliases
+tqdm = tqdm_slack
+trange = tsrange

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/telegram.py

@@ -0,0 +1,153 @@
+"""
+Sends updates to a Telegram bot.
+
+Usage:
+>>> from tqdm.contrib.telegram import tqdm, trange
+>>> for i in trange(10, token='{token}', chat_id='{chat_id}'):
+...     ...
+
+![screenshot](https://tqdm.github.io/img/screenshot-telegram.gif)
+"""
+from os import getenv
+from warnings import warn
+
+from requests import Session
+
+from ..auto import tqdm as tqdm_auto
+from ..std import TqdmWarning
+from .utils_worker import MonoWorker
+
+__author__ = {"github.com/": ["casperdcl"]}
+__all__ = ['TelegramIO', 'tqdm_telegram', 'ttgrange', 'tqdm', 'trange']
+
+
+class TelegramIO(MonoWorker):
+    """Non-blocking file-like IO using a Telegram Bot."""
+    API = 'https://api.telegram.org/bot'
+
+    def __init__(self, token, chat_id):
+        """Creates a new message in the given `chat_id`."""
+        super().__init__()
+        self.token = token
+        self.chat_id = chat_id
+        self.session = Session()
+        self.text = self.__class__.__name__
+        self.message_id
+
+    @property
+    def message_id(self):
+        if hasattr(self, '_message_id'):
+            return self._message_id
+        try:
+            res = self.session.post(
+                self.API + '%s/sendMessage' % self.token,
+                data={'text': '`' + self.text + '`', 'chat_id': self.chat_id,
+                      'parse_mode': 'MarkdownV2'}).json()
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            if res.get('error_code') == 429:
+                warn("Creation rate limit: try increasing `mininterval`.",
+                     TqdmWarning, stacklevel=2)
+            else:
+                self._message_id = res['result']['message_id']
+                return self._message_id
+
+    def write(self, s):
+        """Replaces internal `message_id`'s text with `s`."""
+        if not s:
+            s = "..."
+        s = s.replace('\r', '').strip()
+        if s == self.text:
+            return  # avoid duplicate message Bot error
+        message_id = self.message_id
+        if message_id is None:
+            return
+        self.text = s
+        try:
+            future = self.submit(
+                self.session.post, self.API + '%s/editMessageText' % self.token,
+                data={'text': '`' + s + '`', 'chat_id': self.chat_id,
+                      'message_id': message_id, 'parse_mode': 'MarkdownV2'})
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            return future
+
+    def delete(self):
+        """Deletes internal `message_id`."""
+        try:
+            future = self.submit(
+                self.session.post, self.API + '%s/deleteMessage' % self.token,
+                data={'chat_id': self.chat_id, 'message_id': self.message_id})
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            return future
+
+
+class tqdm_telegram(tqdm_auto):
+    """
+    Standard `tqdm.auto.tqdm` but also sends updates to a Telegram Bot.
+    May take a few seconds to create (`__init__`).
+
+    - create a bot <https://core.telegram.org/bots#6-botfather>
+    - copy its `{token}`
+    - add the bot to a chat and send it a message such as `/start`
+    - go to <https://api.telegram.org/bot`{token}`/getUpdates> to find out
+      the `{chat_id}`
+    - paste the `{token}` & `{chat_id}` below
+
+    >>> from tqdm.contrib.telegram import tqdm, trange
+    >>> for i in tqdm(iterable, token='{token}', chat_id='{chat_id}'):
+    ...     ...
+    """
+    def __init__(self, *args, **kwargs):
+        """
+        Parameters
+        ----------
+        token  : str, required. Telegram token
+            [default: ${TQDM_TELEGRAM_TOKEN}].
+        chat_id  : str, required. Telegram chat ID
+            [default: ${TQDM_TELEGRAM_CHAT_ID}].
+
+        See `tqdm.auto.tqdm.__init__` for other parameters.
+        """
+        if not kwargs.get('disable'):
+            kwargs = kwargs.copy()
+            self.tgio = TelegramIO(
+                kwargs.pop('token', getenv('TQDM_TELEGRAM_TOKEN')),
+                kwargs.pop('chat_id', getenv('TQDM_TELEGRAM_CHAT_ID')))
+        super().__init__(*args, **kwargs)
+
+    def display(self, **kwargs):
+        super().display(**kwargs)
+        fmt = self.format_dict
+        if fmt.get('bar_format', None):
+            fmt['bar_format'] = fmt['bar_format'].replace(
+                '<bar/>', '{bar:10u}').replace('{bar}', '{bar:10u}')
+        else:
+            fmt['bar_format'] = '{l_bar}{bar:10u}{r_bar}'
+        self.tgio.write(self.format_meter(**fmt))
+
+    def clear(self, *args, **kwargs):
+        super().clear(*args, **kwargs)
+        if not self.disable:
+            self.tgio.write("")
+
+    def close(self):
+        if self.disable:
+            return
+        super().close()
+        if not (self.leave or (self.leave is None and self.pos == 0)):
+            self.tgio.delete()
+
+
+def ttgrange(*args, **kwargs):
+    """Shortcut for `tqdm.contrib.telegram.tqdm(range(*args), **kwargs)`."""
+    return tqdm_telegram(range(*args), **kwargs)
+
+
+# Aliases
+tqdm = tqdm_telegram
+trange = ttgrange

backend_service/venv/lib/python3.13/site-packages/tqdm/contrib/utils_worker.py

@@ -0,0 +1,38 @@
+"""
+IO/concurrency helpers for `tqdm.contrib`.
+"""
+from collections import deque
+from concurrent.futures import ThreadPoolExecutor
+
+from ..auto import tqdm as tqdm_auto
+
+__author__ = {"github.com/": ["casperdcl"]}
+__all__ = ['MonoWorker']
+
+
+class MonoWorker(object):
+    """
+    Supports one running task and one waiting task.
+    The waiting task is the most recent submitted (others are discarded).
+    """
+    def __init__(self):
+        self.pool = ThreadPoolExecutor(max_workers=1)
+        self.futures = deque([], 2)
+
+    def submit(self, func, *args, **kwargs):
+        """`func(*args, **kwargs)` may replace currently waiting task."""
+        futures = self.futures
+        if len(futures) == futures.maxlen:
+            running = futures.popleft()
+            if not running.done():
+                if len(futures):  # clear waiting
+                    waiting = futures.pop()
+                    waiting.cancel()
+                futures.appendleft(running)  # re-insert running
+        try:
+            waiting = self.pool.submit(func, *args, **kwargs)
+        except Exception as e:
+            tqdm_auto.write(str(e))
+        else:
+            futures.append(waiting)
+            return waiting