


import os
from typing import Optional

import fsspec
from fsspec.archive import AbstractArchiveFileSystem
from fsspec.utils import DEFAULT_BLOCK_SIZE




class    UpperCAmelCase					(       _A    ):
			lowercase						= """"""
			lowercase						= (
			    None  # protocol passed in prefix to the url. ex: "gzip", for gzip://file.txt::http://foo.bar/file.txt.gz
			)
			lowercase						= None  # compression type in fsspec. ex: "gzip"
			lowercase						= None  # extension of the filename to strip. ex: "".gz" to get file.txt from file.txt.gz




			def __init__(						self							:		List[Any]       ,       __magic_name__							:		str = ""       ,       __magic_name__							:		List[Any] = None       ,       __magic_name__							:		List[str] = None       ,       **__magic_name__							:		Any						):







						"""simple docstring"""







						super().__init__(self       ,       **__magic_name__						)
						# always open as "rb" since fsspec can then use the TextIOWrapper to make it work for "r" mode
						UpperCamelCase         =					fsspec.open(
						    __magic_name__       ,       mode="""rb"""       ,       protocol=__magic_name__       ,       compression=self.compression       ,       client_kwargs={
						        """requote_redirect_url""": False,  # see https://github.com/huggingface/datasets/pull/5459
						        """trust_env""": True,  # Enable reading proxy env variables.
						        **(target_options or {}).pop("""client_kwargs"""       ,       {}						),  # To avoid issues if it was already passed.
						    }       ,       **(target_options or {})       ,       )
						UpperCamelCase         =					os.path.basename(self.file.path.split("""::"""						)[0]						)
						UpperCamelCase         =					(
						    self.compressed_name[: self.compressed_name.rindex("""."""						)]
						    if "." in self.compressed_name
						    else self.compressed_name
						)
						UpperCamelCase         =					None




			@classmethod
			def   lowerCamelCase_					(						cls							:		Optional[int]       ,       __magic_name__							:		Dict						):







						"""simple docstring"""







						return super()._strip_protocol(__magic_name__						).lstrip("""/"""						)




			def   lowerCamelCase_					(						self							:		str						):







						"""simple docstring"""







						if self.dir_cache is None:
									UpperCamelCase         =					{**self.file.fs.info(self.file.path						), "name": self.uncompressed_name}
									UpperCamelCase         =					{f["name"]: f}




			def   lowerCamelCase_					(						self							:		Union[str, Any]       ,       __magic_name__							:		Tuple						):







						"""simple docstring"""







						return self.file.open().read()





			def   lowerCamelCase_					(						self							:		Any       ,       __magic_name__							:		Tuple       ,       __magic_name__							:		Optional[Any] = "rb"       ,       __magic_name__							:		Tuple=None       ,       __magic_name__							:		int=True       ,       __magic_name__							:		List[Any]=None       ,       **__magic_name__							:		List[Any]       ,       ):







						"""simple docstring"""







						UpperCamelCase         =					self._strip_protocol(__magic_name__						)
						if mode != "rb":
									raise ValueError(F'Tried to read with mode {mode} on file {self.file.path} opened with mode \'rb\''						)
						return self.file.open()




class    UpperCAmelCase					(       _A    ):
			lowercase						= """bz2"""
			lowercase						= """bz2"""
			lowercase						= """.bz2"""




class    UpperCAmelCase					(       _A    ):
			lowercase						= """gzip"""
			lowercase						= """gzip"""
			lowercase						= """.gz"""




class    UpperCAmelCase					(       _A    ):
			lowercase						= """lz4"""
			lowercase						= """lz4"""
			lowercase						= """.lz4"""




class    UpperCAmelCase					(       _A    ):
			lowercase						= """xz"""
			lowercase						= """xz"""
			lowercase						= """.xz"""




class    UpperCAmelCase					(       _A    ):
			lowercase						= """zstd"""
			lowercase						= """zstd"""
			lowercase						= """.zst"""




			def __init__(						self							:		Optional[int]       ,       __magic_name__							:		List[Any]       ,       __magic_name__							:		Tuple = "rb"       ,       __magic_name__							:		int = None       ,       __magic_name__							:		Any = None       ,       __magic_name__							:		int = DEFAULT_BLOCK_SIZE       ,       **__magic_name__							:		List[Any]       ,       ):







						"""simple docstring"""







						super().__init__(
						    fo=__magic_name__       ,       mode=__magic_name__       ,       target_protocol=__magic_name__       ,       target_options=__magic_name__       ,       block_size=__magic_name__       ,       **__magic_name__       ,       )
						# We need to wrap the zstd decompressor to avoid this error in fsspec==2021.7.0 and zstandard==0.15.2:
						#
						# File "/Users/user/.virtualenvs/hf-datasets/lib/python3.7/site-packages/fsspec/core.py", line 145, in open
						#     out.close = close
						# AttributeError: 'zstd.ZstdDecompressionReader' object attribute 'close' is read-only
						#
						# see https://github.com/intake/filesystem_spec/issues/725
						UpperCamelCase         =					self.file.__enter__




						class    UpperCAmelCase					:




									def __init__(						self							:		Union[str, Any]       ,       __magic_name__							:		List[Any]						):







												"""simple docstring"""







												UpperCamelCase         =					file_




									def __enter__(						self							:		List[Any]						):







												"""simple docstring"""







												self._file.__enter__()
												return self




									def __exit__(						self							:		int       ,       *__magic_name__							:		Optional[Any]       ,       **__magic_name__							:		Union[str, Any]						):







												"""simple docstring"""







												self._file.__exit__(*__magic_name__       ,       **__magic_name__						)




									def __iter__(						self							:		List[Any]						):







												"""simple docstring"""







												return iter(self._file						)




									def   lowerCamelCase_					(						self							:		Optional[int]						):







												"""simple docstring"""







												return next(self._file						)





									def __getattr__(						self							:		List[Any]       ,       __magic_name__							:		Dict						):







												"""simple docstring"""







												return getattr(self._file       ,       __magic_name__						)

						def fixed_enter(*__magic_name__							:		Any       ,       **__magic_name__							:		Optional[Any]						):
									return WrappedFile(_enter(*__magic_name__       ,       **__magic_name__						)						)

						UpperCamelCase         =					fixed_enter








import math






def 							_lowercase    (		SCREAMING_SNAKE_CASE_   :		int = 100	):





			"""simple docstring"""




			UpperCamelCase         =					sum(i * i for i in range(1       ,  n + 1	)	)
			UpperCamelCase         =					int(math.pow(sum(range(1       ,  n + 1	)	)       ,  2	)	)
			return square_of_sum - sum_of_squares


if __name__ == "__main__":
			print(F'''{solution() = }''')




