




'''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


_a   :	Optional[Any] 							=   importlib.util.find_spec("s3fs") is not None

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

_a   :	List[compression.BaseCompressedFileFileSystem] 							=   [
    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 _lowercase	(      lowerCamelCase__						)					->       Tuple:





       """simple docstring"""


       if "://" in dataset_path:
              __UpperCAmelCase  :				Optional[int]       				=		dataset_path.split("://"						)[1]
       return dataset_path

def _lowercase	(      lowerCamelCase__						)					->       Optional[int]:





       """simple docstring"""


       if fs is not None and fs.protocol != "file":
              return True
       else:
              return False

def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__						)					->       int:





       """simple docstring"""


       __UpperCAmelCase  :				List[Any]       				=		not is_remote_filesystem(_UpperCamelCase						)
       if is_local:
              # LocalFileSystem.mv does copy + rm, it is more efficient to simply move a local directory
              shutil.move(fs._strip_protocol(_UpperCamelCase						)							,    fs._strip_protocol(_UpperCamelCase						)						)
       else:
              fs.mv(_UpperCamelCase							,    _UpperCamelCase							,    recursive=_UpperCamelCase						)


def _lowercase	(      )					->       List[Any]:





       """simple docstring"""


       if hasattr(fsspec.asyn							,    "reset_lock"						):
              # for future fsspec>2022.05.0
              fsspec.asyn.reset_lock()
       else:
              __UpperCAmelCase  :				int       				=		None
              __UpperCAmelCase  :				int       				=		None
              __UpperCAmelCase  :				Union[str, Any]       				=		threading.Lock()







'''simple docstring'''




def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__						)					->       bool:





       """simple docstring"""


       return not any(
           neighbour == 1 and colored_vertices[i] == color
           for i, neighbour in enumerate(lowerCamelCase__						)						)

def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__						)					->       bool:





       """simple docstring"""


       if index == len(lowerCamelCase__						):
              return True

       # Recursive Step
       for i in range(lowerCamelCase__						):
              if valid_coloring(graph[index]							,    lowerCamelCase__							,    lowerCamelCase__						):
                     # Color current vertex
                     __UpperCAmelCase  :				List[str]       				=		i
                     # Validate coloring
                     if util_color(lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    index + 1						):
                            return True
                     # Backtrack
                     __UpperCAmelCase  :				Any       				=		-1
       return False


def _lowercase	(      lowerCamelCase__							,    lowerCamelCase__						)					->       list[int]:





       """simple docstring"""


       __UpperCAmelCase  :				Optional[Any]       				=		[-1] * len(lowerCamelCase__						)

       if util_color(lowerCamelCase__							,    lowerCamelCase__							,    lowerCamelCase__							,    0						):
              return colored_vertices

       return []






