



"""simple docstring"""





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 			lowercase__			(      __UpperCAmelCase    ):
							'''simple docstring'''







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






							def __init__(  self	,       snake_case = None	,       snake_case = None	,       **snake_case	,       )			->							int:
									super().__init__(self	,       **snake_case						)
									_UpperCAmelCase							 =		repo_info
									_UpperCAmelCase							 =		token
									_UpperCAmelCase							 =		None






							def        lowerCamelCase_   (  self						)			->							Any:

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






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case = "rb"	,       **snake_case	,       )			->							int:

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






							def        lowerCamelCase_   (  self	,       snake_case	,       **snake_case						)			->							List[str]:
									self._get_dirs()
									_UpperCAmelCase							 =		self._strip_protocol(snake_case						)
									if path in self.dir_cache:
											return self.dir_cache[path]
									else:
											raise FileNotFoundError(snake_case						)






							def        lowerCamelCase_   (  self	,       snake_case	,       snake_case=False	,       **snake_case						)			->							List[Any]:
									self._get_dirs()
									_UpperCAmelCase							 =		PurePosixPath(path.strip('/'						)						)
									_UpperCAmelCase							 =		{}
									for p, f in self.dir_cache.items():
											_UpperCAmelCase							 =		PurePosixPath(p.strip('/'						)						)
											_UpperCAmelCase							 =		p.parent
											if root == path:
													_UpperCAmelCase							 =		f
									_UpperCAmelCase							 =		list(paths.values()						)
									if detail:
											return out
									else:
											return sorted(f['name'] for f in out						)






"""simple docstring"""





def 	UpperCAmelCase     (		A	:						int       ):

		'''simple docstring'''


		_UpperCAmelCase							 =		[[0 for _ in range(A       )] for _ in range(m + 1       )]
		for i in range(m + 1       ):
				_UpperCAmelCase							 =		1

		for n in range(m + 1       ):
				for k in range(1     ,				A       ):
						memo[n][k] += memo[n][k - 1]
						if n - k > 0:
								memo[n][k] += memo[n - k - 1][k]

		return memo[m][m - 1]


if __name__ == "__main__":
					import sys

					if len(sys.argv) == 1:
										try:
															lowercase  							=					int(input('''Enter a number: ''').strip())
															print(partition(n))
										except ValueError:
															print('''Please enter a number.''')
					else:
										try:
															lowercase  							=					int(sys.argv[1])
															print(partition(n))
										except ValueError:
															print('''Please pass a number.''')


