"""Manages progress bars for dvc repo."""
from __future__ import print_function
import logging
from tqdm import tqdm


class Tqdm(tqdm):
    """
    maximum-compatibility tqdm-based progressbars
    """

    def __init__(
        self,
        iterable=None,
        disable=None,
        bytes=False,  # pylint: disable=W0622
        desc_truncate=None,
        **kwargs
    ):
        """
        bytes   : shortcut for
            `unit='B', unit_scale=True, unit_divisor=1024, miniters=1`
        desc_truncate  : like `desc` but will truncate to 10 chars
        kwargs  : anything accepted by `tqdm.tqdm()`
        """
        # kwargs = deepcopy(kwargs)
        if bytes:
            for k, v in dict(
                unit="B", unit_scale=True, unit_divisor=1024, miniters=1
            ):
                kwargs.setdefault(k, v)
        if desc_truncate is not None:
            kwargs.setdefault("desc", self.truncate(desc_truncate))
        if disable is None:
            disable = (
                logging.getLogger(__name__).getEffectiveLevel()
                >= logging.CRITICAL
            )
        super(Tqdm, self).__init__(
            iterable=iterable, disable=disable, **kwargs
        )
        # self.set_lock(Lock())

    def update_desc(self, desc, n=1, truncate=True):
        """
        Calls `set_description(truncate(desc))` and `update(n)`
        """
        self.set_description(
            self.truncate(desc) if truncate else desc, refresh=False
        )
        self.update(n)

    def update_to(self, current, total=None):
        if total:
            self.total = total  # pylint: disable=W0613,W0201
        self.update(current - self.n)

    @classmethod
    def truncate(cls, s, max_len=10, end=True, fill="..."):
        """
        Guarantee len(output) < max_lenself.
        >>> truncate("hello", 4)
        '...o'
        """
        if len(s) <= max_len:
            return s
        if len(fill) > max_len:
            return fill[-max_len:] if end else fill[:max_len]
        i = max_len - len(fill)
        return (fill + s[-i:]) if end else (s[:i] + fill)

@@ -783,24 +783,32 @@
             
+).items(
 ):%0A         

fix silly error