
from pathlib import PurePosixPath
from typing import Optional

import fsspec
from fsspec import AbstractFileSystem
from huggingface_hub.hf_api import DatasetInfo

from ..utils.file_utils import get_authentication_headers_for_url
from ..utils.hub import hf_hub_url




class 				_lowerCamelCase (				UpperCamelCase_ ):





     """simple docstring"""







     SCREAMING_SNAKE_CASE_		   =  ''''''
     SCREAMING_SNAKE_CASE_		   =  '''hf-legacy'''  # "hf://"" is reserved for hffs






     def __init__(							self						,						__SCREAMING_SNAKE_CASE = None						,						__SCREAMING_SNAKE_CASE = None						,						**__SCREAMING_SNAKE_CASE						,						)  ->   Any:




           """simple docstring"""







           super().__init__(self						,						**__SCREAMING_SNAKE_CASE  )
           UpperCamelCase__    :   List[str]					=				repo_info
           UpperCamelCase__    :   Union[str, Any]					=				token
           UpperCamelCase__    :   Any					=				None






     def    __SCREAMING_SNAKE_CASE			(							self  )  ->   int:




           """simple docstring"""







           if self.dir_cache is None:
                 UpperCamelCase__    :   Optional[int]					=				{}
                 for hf_file in self.repo_info.siblings:
                       # TODO(QL): add sizes
                       UpperCamelCase__    :   Dict					=				{
                           '''name''': hf_file.rfilename,
                           '''size''': None,
                           '''type''': '''file''',
                       }
                       self.dir_cache.update(
                           {
                               str(__SCREAMING_SNAKE_CASE  ): {'''name''': str(__SCREAMING_SNAKE_CASE  ), '''size''': None, '''type''': '''directory'''}
                               for d in list(PurePosixPath(hf_file.rfilename  ).parents  )[:-1]
                           }  )






     def    __SCREAMING_SNAKE_CASE			(							self						,						__SCREAMING_SNAKE_CASE						,						__SCREAMING_SNAKE_CASE = "rb"						,						**__SCREAMING_SNAKE_CASE						,						)  ->   Tuple:




           """simple docstring"""







           if not isinstance(self.repo_info						,						__SCREAMING_SNAKE_CASE  ):
                 raise NotImplementedError(F'''Open is only implemented for dataset repositories, but got {self.repo_info}'''  )
           UpperCamelCase__    :   List[str]					=				hf_hub_url(self.repo_info.id						,						__SCREAMING_SNAKE_CASE						,						revision=self.repo_info.sha  )
           return fsspec.open(
               __SCREAMING_SNAKE_CASE						,						mode=__SCREAMING_SNAKE_CASE						,						headers=get_authentication_headers_for_url(__SCREAMING_SNAKE_CASE						,						use_auth_token=self.token  )						,						client_kwargs={'''trust_env''': True}						,						).open()






     def    __SCREAMING_SNAKE_CASE			(							self						,						__SCREAMING_SNAKE_CASE						,						**__SCREAMING_SNAKE_CASE  )  ->   Optional[Any]:




           """simple docstring"""







           self._get_dirs()
           UpperCamelCase__    :   List[str]					=				self._strip_protocol(__SCREAMING_SNAKE_CASE  )
           if path in self.dir_cache:
                 return self.dir_cache[path]
           else:
                 raise FileNotFoundError(__SCREAMING_SNAKE_CASE  )






     def    __SCREAMING_SNAKE_CASE			(							self						,						__SCREAMING_SNAKE_CASE						,						__SCREAMING_SNAKE_CASE=False						,						**__SCREAMING_SNAKE_CASE  )  ->   List[str]:




           """simple docstring"""







           self._get_dirs()
           UpperCamelCase__    :   List[str]					=				PurePosixPath(path.strip('''/'''  )  )
           UpperCamelCase__    :   Any					=				{}
           for p, f in self.dir_cache.items():
                 UpperCamelCase__    :   Any					=				PurePosixPath(p.strip('''/'''  )  )
                 UpperCamelCase__    :   List[Any]					=				p.parent
                 if root == path:
                       UpperCamelCase__    :   str					=				f
           UpperCamelCase__    :   Optional[int]					=				list(paths.values()  )
           if detail:
                 return out
           else:
                 return sorted(f['''name'''] for f in out  )




import doctest
from collections import deque

import numpy as np




class 				_lowerCamelCase :





     """simple docstring"""







     def __init__(							self  )  ->   None:




           """simple docstring"""







           UpperCamelCase__    :   Tuple					=				[2, 1, 2, -1]
           UpperCamelCase__    :   Union[str, Any]					=				[1, 2, 3, 4]






     def    __SCREAMING_SNAKE_CASE			(							self  )  ->   list[float]:




           """simple docstring"""







           UpperCamelCase__    :   List[str]					=				len(self.first_signal  )
           UpperCamelCase__    :   Any					=				len(self.second_signal  )

           UpperCamelCase__    :   Dict					=				max(__SCREAMING_SNAKE_CASE						,						__SCREAMING_SNAKE_CASE  )

           # create a zero matrix of max_length x max_length
           UpperCamelCase__    :   List[Any]					=				[[0] * max_length for i in range(__SCREAMING_SNAKE_CASE  )]

           # fills the smaller signal with zeros to make both signals of same length
           if length_first_signal < length_second_signal:
                 self.first_signal += [0] * (max_length - length_first_signal)
           elif length_first_signal > length_second_signal:
                 self.second_signal += [0] * (max_length - length_second_signal)
           for i in range(__SCREAMING_SNAKE_CASE  ):
                 UpperCamelCase__    :   Optional[int]					=				deque(self.second_signal  )
                 rotated_signal.rotate(__SCREAMING_SNAKE_CASE  )
                 for j, item in enumerate(__SCREAMING_SNAKE_CASE  ):
                       matrix[i][j] += item

        # multiply the matrix with the first signal
           UpperCamelCase__    :   Optional[Any]					=				np.matmul(np.transpose(__SCREAMING_SNAKE_CASE  )						,						np.transpose(self.first_signal  )  )

           # rounding-off to two decimal places
           return [round(__SCREAMING_SNAKE_CASE						,						2  ) for i in final_signal]


if __name__ == "__main__":
    doctest.testmod()


