



import os
from typing import Optional

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






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



	def __init__(    self				:     Dict					,						snake_case_				:     str = ""					,						snake_case_				:     Optional[str] = None					,						snake_case_				:     Optional[dict] = None					,						**snake_case_				:     Any)->				Tuple:
						super().__init__(self					,						**snake_case_)
						# always open as "rb" since fsspec can then use the TextIOWrapper to make it work for "r" mode
						__lowerCAmelCase						 =fsspec.open(
						    snake_case_					,						mode="""rb"""					,						protocol=snake_case_					,						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 {})					,						)
						__lowerCAmelCase						 =os.path.basename(self.file.path.split("""::""")[0])
						__lowerCAmelCase						 =(
						    self.compressed_name[: self.compressed_name.rindex(""".""")]
						    if """.""" in self.compressed_name
						    else self.compressed_name
						)
						__lowerCAmelCase						 =None



	@classmethod
	def 		UpperCamelCase				(    cls				:     Optional[int]					,						snake_case_				:     str)->				Optional[Any]:
						# compressed file paths are always relative to the archive root
						return super()._strip_protocol(snake_case_).lstrip("""/""")



	def 		UpperCamelCase				(    self				:     Optional[int])->				Tuple:
						if self.dir_cache is None:
											__lowerCAmelCase						 ={**self.file.fs.info(self.file.path), """name""": self.uncompressed_name}
											__lowerCAmelCase						 ={f["""name"""]: f}



	def 		UpperCamelCase				(    self				:     Union[str, Any]					,						snake_case_				:     str)->				List[Any]:
						return self.file.open().read()



	def 		UpperCamelCase				(    self				:     List[Any]					,						snake_case_				:     str					,						snake_case_				:     str = "rb"					,						snake_case_				:     Optional[int]=None					,						snake_case_				:     Optional[int]=True					,						snake_case_				:     str=None					,						**snake_case_				:     Any					,						)->				Dict:
						__lowerCAmelCase						 =self._strip_protocol(snake_case_)
						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     __a			(  SCREAMING_SNAKE_CASE					):
	SCREAMING_SNAKE_CASE  	=							"bz2"
	SCREAMING_SNAKE_CASE  	=							"bz2"
	SCREAMING_SNAKE_CASE  	=							".bz2"






class     __a			(  SCREAMING_SNAKE_CASE					):
	SCREAMING_SNAKE_CASE  	=							"gzip"
	SCREAMING_SNAKE_CASE  	=							"gzip"
	SCREAMING_SNAKE_CASE  	=							".gz"






class     __a			(  SCREAMING_SNAKE_CASE					):
	SCREAMING_SNAKE_CASE  	=							"lz4"
	SCREAMING_SNAKE_CASE  	=							"lz4"
	SCREAMING_SNAKE_CASE  	=							".lz4"






class     __a			(  SCREAMING_SNAKE_CASE					):
	SCREAMING_SNAKE_CASE  	=							"xz"
	SCREAMING_SNAKE_CASE  	=							"xz"
	SCREAMING_SNAKE_CASE  	=							".xz"






class     __a			(  SCREAMING_SNAKE_CASE					):
	SCREAMING_SNAKE_CASE  	=							"zstd"
	SCREAMING_SNAKE_CASE  	=							"zstd"
	SCREAMING_SNAKE_CASE  	=							".zst"



	def __init__(    self				:     str					,						snake_case_				:     str					,						snake_case_				:     str = "rb"					,						snake_case_				:     Optional[str] = None					,						snake_case_				:     Optional[dict] = None					,						snake_case_				:     int = DEFAULT_BLOCK_SIZE					,						**snake_case_				:     List[Any]					,						)->				Dict:
						super().__init__(
						    fo=snake_case_					,						mode=snake_case_					,						target_protocol=snake_case_					,						target_options=snake_case_					,						block_size=snake_case_					,						**snake_case_					,						)
						# 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
						__lowerCAmelCase						 =self.file.__enter__






						class     __a			:



							def __init__(    self				:     Dict					,						snake_case_				:     Dict)->				Any:
												__lowerCAmelCase						 =file_



							def __enter__(    self				:     Tuple)->				Union[str, Any]:
												self._file.__enter__()
												return self



							def __exit__(    self				:     Union[str, Any]					,						*snake_case_				:     Union[str, Any]					,						**snake_case_				:     Optional[Any])->				List[str]:
												self._file.__exit__(*snake_case_					,						**snake_case_)



							def __iter__(    self				:     Any)->				List[Any]:
												return iter(self._file)



							def 		UpperCamelCase				(    self				:     Union[str, Any])->				Tuple:
												return next(self._file)



							def __getattr__(    self				:     Union[str, Any]					,						snake_case_				:     Tuple)->				str:
												return getattr(self._file					,						snake_case_)

						def fixed_enter(*snake_case_				:     List[str]					,						**snake_case_				:     Dict):
											return WrappedFile(_enter(*snake_case_					,						**snake_case_))

						__lowerCAmelCase						 =fixed_enter









from __future__ import annotations

import math
from collections import Counter
from string import ascii_lowercase






def        __lowerCAmelCase		(	__lowerCamelCase						:     str						)	->    None:
					__lowerCAmelCase ,						__lowerCAmelCase						 =analyze_text(__lowerCamelCase						)
					__lowerCAmelCase						 =list(""" """ + ascii_lowercase						)
					# what is our total sum of probabilities.
					__lowerCAmelCase						 =sum(single_char_strings.values()						)

					# one length string
					__lowerCAmelCase						 =0
					# for each alpha we go in our dict and if it is in it we calculate entropy
					for ch in my_alphas:
										if ch in single_char_strings:
															__lowerCAmelCase						 =single_char_strings[ch]
															__lowerCAmelCase						 =my_str / all_sum
															my_fir_sum += prob * math.loga(__lowerCamelCase						)  # entropy formula.

    # print entropy
					print(f"""{round(-1 * my_fir_sum						):.1f}"""						)

					# two len string
					__lowerCAmelCase						 =sum(two_char_strings.values()						)
					__lowerCAmelCase						 =0
					# for each alpha (two in size) calculate entropy.
					for cha in my_alphas:
										for cha in my_alphas:
															__lowerCAmelCase						 =cha + cha
															if sequence in two_char_strings:
																				__lowerCAmelCase						 =two_char_strings[sequence]
																				__lowerCAmelCase						 =int(__lowerCamelCase						) / all_sum
																				my_sec_sum += prob * math.loga(__lowerCamelCase						)

    # print second entropy
					print(f"""{round(-1 * my_sec_sum						):.1f}"""						)

					# print the difference between them
					print(f"""{round((-1 * my_sec_sum) - (-1 * my_fir_sum)						):.1f}"""						)






def        __lowerCAmelCase		(	__lowerCamelCase						:     str						)	->    tuple[dict, dict]:
					__lowerCAmelCase						 =Counter()  # type: ignore
					__lowerCAmelCase						 =Counter()  # type: ignore
					single_char_strings[text[-1]] += 1

					# first case when we have space at start.
					two_char_strings[" " + text[0]] += 1
					for i in range(0					, len(__lowerCamelCase						) - 1						):
										single_char_strings[text[i]] += 1
										two_char_strings[text[i : i + 2]] += 1
					return single_char_strings, two_char_strings






def        __lowerCAmelCase		(	)	->    str:
					import doctest

					doctest.testmod()
					# text = (
					#     "Had repulsive dashwoods suspicion sincerity but advantage now him. Remark "
					#     "easily garret nor nay. Civil those mrs enjoy shy fat merry. You greatest "
					#     "jointure saw horrible. He private he on be imagine suppose. Fertile "
					#     "beloved evident through no service elderly is. Blind there if every no so "
					#     "at. Own neglected you preferred way sincerity delivered his attempted. To "
					#     "of message cottage windows do besides against uncivil.  Delightful "
					#     "unreserved impossible few estimating men favourable see entreaties. She "
					#     "propriety immediate was improving. He or entrance humoured likewise "
					#     "moderate. Much nor game son say feel. Fat make met can must form into "
					#     "gate. Me we offending prevailed discovery. "
					# )

					# calculate_prob(text)


if __name__ == "__main__":
				main()




