
'''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


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

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

_lowercase    =		[
    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				:str		):
						if "://" in dataset_path:
												_lowerCAmelCase  						=			dataset_path.split("""://"""		)[1]
						return dataset_path


def A				(__lowerCamelCase				:fsspec.AbstractFileSystem		):
						if fs is not None and fs.protocol != "file":
												return True
						else:
												return False


def A				(__lowerCamelCase				:fsspec.AbstractFileSystem			,     __lowerCamelCase				:str			,     __lowerCamelCase				:str		):
						_lowerCAmelCase  						=			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:
												_lowerCAmelCase  						=			None
												_lowerCAmelCase  						=			None
												_lowerCAmelCase  						=			threading.Lock()


'''simple docstring'''



from __future__ import annotations

from typing import Any




class   UpperCAmelCase_					(		_SCREAMING_SNAKE_CASE			):






						'''simple docstring'''






						pass






class   UpperCAmelCase_					:






						'''simple docstring'''






						def __init__( self   ,       _lowercase				):

												"""simple docstring"""



												_lowerCAmelCase  						=			data
												_lowerCAmelCase  						=			None




						def __iter__( self				):

												"""simple docstring"""



												_lowerCAmelCase  						=			self
												_lowerCAmelCase  						=			[]
												while node:
																		if node in visited:
																								raise ContainsLoopError
																		visited.append(_lowercase				)
																		yield node.data
																		_lowerCAmelCase  						=			node.next_node




						@property
						def  _lowercase     ( self				):

												"""simple docstring"""



												try:
																		list(self				)
																		return False
												except ContainsLoopError:
																		return True


if __name__ == "__main__":
						_lowercase    =		Node(1)
						_lowercase    =		Node(2)
						_lowercase    =		Node(3)
						_lowercase    =		Node(4)
						print(root_node.has_loop)  # False
						_lowercase    =		root_node.next_node
						print(root_node.has_loop)  # True

						_lowercase    =		Node(5)
						_lowercase    =		Node(6)
						_lowercase    =		Node(5)
						_lowercase    =		Node(6)
						print(root_node.has_loop)  # False

						_lowercase    =		Node(1)
						print(root_node.has_loop)  # False
