

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

import fsspec
import fsspec.asyn

from . import compression
from .hffilesystem import HfFileSystem


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

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

_UpperCAmelCase		:   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 					__lowerCamelCase	( UpperCamelCase__      ):







							'''simple docstring'''






							if "://" in dataset_path:
														snake_case_							=    dataset_path.split('://'      )[1]
							return dataset_path





def 					__lowerCamelCase	( UpperCamelCase__      ):







							'''simple docstring'''






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





def 					__lowerCamelCase	( UpperCamelCase__   ,							UpperCamelCase__   ,							UpperCamelCase__      ):







							'''simple docstring'''






							snake_case_							=    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 					__lowerCamelCase	( ):







							'''simple docstring'''






							if hasattr(fsspec.asyn   ,							'reset_lock'      ):
														# for future fsspec>2022.05.0
														fsspec.asyn.reset_lock()
							else:
														snake_case_							=    None
														snake_case_							=    None
														snake_case_							=    threading.Lock()







import numpy as np





def 					__lowerCamelCase	( UpperCamelCase__      ):







							'''simple docstring'''






							return 1 / (1 + np.exp(-vector      ))





def 					__lowerCamelCase	( UpperCamelCase__      ):







							'''simple docstring'''






							return vector * sigmoid(UpperCamelCase__      )


if __name__ == "__main__":
					import doctest

					doctest.testmod()




