



"""simple docstring"""





import importlib
import shutil
import threading
import warnings
from typing import List

import fsspec
import fsspec.asyn

from . import compression
from .hffilesystem import HfFileSystem


lowerCamelCase       	=						importlib.util.find_spec("""s3fs""") is not None

if _has_safs:
  from .safilesystem import SaFileSystem  # noqa: F401

lowerCamelCase       	=						[
    compression.BzaFileSystem,
    compression.GzipFileSystem,
    compression.LzaFileSystem,
    compression.XzFileSystem,
    compression.ZstdFileSystem,
]

# Register custom filesystems
for fs_class in COMPRESSION_FILESYSTEMS + [HfFileSystem]:
  if fs_class.protocol in fsspec.registry and fsspec.registry[fs_class.protocol] is not fs_class:
    warnings.warn(F"A filesystem protocol was already set for {fs_class.protocol} and will be overwritten.")
  fsspec.register_implementation(fs_class.protocol, fs_class, clobber=True)
def        a__     (				lowerCAmelCase__				):
      if "://" in dataset_path:
            UpperCAmelCase_      			=							dataset_path.split("://"				)[1]
      return dataset_path
def        a__     (				lowerCAmelCase__				):
      if fs is not None and fs.protocol != "file":
            return True
      else:
            return False
def        a__     (				lowerCAmelCase__     ,      lowerCAmelCase__     ,      lowerCAmelCase__				):
      UpperCAmelCase_      			=							not is_remote_filesystem(lowerCAmelCase__				)
      if is_local:
            # LocalFileSystem.mv does copy + rm, it is more efficient to simply move a local directory
            shutil.move(fs._strip_protocol(lowerCAmelCase__				)     ,      fs._strip_protocol(lowerCAmelCase__				)				)
      else:
            fs.mv(lowerCAmelCase__     ,      lowerCAmelCase__     ,      recursive=lowerCAmelCase__				)


def        a__     (				):
      if hasattr(fsspec.asyn     ,      "reset_lock"				):
            # for future fsspec>2022.05.0
            fsspec.asyn.reset_lock()
      else:
            UpperCAmelCase_      			=							None
            UpperCAmelCase_      			=							None
            UpperCAmelCase_      			=							threading.Lock()









"""simple docstring"""





from collections.abc import Iterable
from typing import Generic, TypeVar

lowerCamelCase       	=						TypeVar("""_T""")
class 				lowercase__       (   Generic[_T]				):







       '''simple docstring'''


       def __init__(							self      :  int		,    _UpperCAmelCase      :  Iterable[_T] | None = None   )			->						None:


             '''simple docstring'''




             UpperCAmelCase_      			=							list(iterable or []   )
             UpperCAmelCase_      			=							[]



       def __len__(							self      :  Optional[int]   )			->						int:


             '''simple docstring'''




             return len(self._stacka   ) + len(self._stacka   )



       def __repr__(							self      :  Optional[Any]   )			->						str:


             '''simple docstring'''




             return F"""Queue({tuple(self._stacka[::-1] + self._stacka   )})"""



       def 					lowercase__    (							self      :  Optional[Any]		,    _UpperCAmelCase      :  _T   )			->						None:


             '''simple docstring'''




             self._stacka.append(_UpperCAmelCase   )







       def 					lowercase__    (							self      :  Dict   )			->						_T:


             '''simple docstring'''




             UpperCAmelCase_      			=							self._stacka.pop
             UpperCAmelCase_      			=							self._stacka.append

             if not self._stacka:
                   while self._stacka:
                         stacka_append(stacka_pop()   )

             if not self._stacka:
                   raise IndexError("Queue is empty"   )
             return self._stacka.pop()


if __name__ == "__main__":
  from doctest import testmod

  testmod()




