






import time
from contextlib import contextmanager
from pathlib import Path

import pytest
import requests
from huggingface_hub.hf_api import HfApi, HfFolder


_a      	=  '''__DUMMY_TRANSFORMERS_USER__'''
_a      	=  '''Dummy User'''
_a      	=  '''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'''

_a      	=  '''https://hub-ci.huggingface.co'''
_a      	=  CI_HUB_ENDPOINT + '''/datasets/{repo_id}/resolve/{revision}/{path}'''
_a      	=  CI_HUB_ENDPOINT + '''/{repo_id}/resolve/{revision}/{filename}'''
_a      	=  Path('''~/.huggingface/hub_ci_token''').expanduser()


@pytest.fixture
def __A    (      __lowerCAmelCase	)->  Optional[Any]:





						"""simple docstring"""



						monkeypatch.setattr(
						    'huggingface_hub.file_download.HUGGINGFACE_CO_URL_TEMPLATE' ,		__lowerCAmelCase	)


@pytest.fixture
def __A    (      __lowerCAmelCase	)->  Union[str, Any]:





						"""simple docstring"""



						monkeypatch.setattr('datasets.config.HF_ENDPOINT' ,		__lowerCAmelCase	)
						monkeypatch.setattr('datasets.config.HUB_DATASETS_URL' ,		__lowerCAmelCase	)


@pytest.fixture
def __A    (      __lowerCAmelCase	)->  Optional[Any]:





						"""simple docstring"""



						monkeypatch.setattr('huggingface_hub.hf_api.HfFolder.path_token' ,		__lowerCAmelCase	)


@pytest.fixture
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase	)->  Tuple:





						"""simple docstring"""



						HfFolder.save_token(__lowerCAmelCase	)
						yield
						HfFolder.delete_token()


@pytest.fixture(scope='session'	)
def __A    (      )->  Tuple:





						"""simple docstring"""



						return HfApi(endpoint=__lowerCAmelCase	)


@pytest.fixture(scope='session'	)
def __A    (      __lowerCAmelCase	)->  Union[str, Any]:





						"""simple docstring"""



						_UpperCAmelCase									=			HfFolder.get_token()
						HfFolder.save_token(__lowerCAmelCase	)
						yield CI_HUB_USER_TOKEN
						if previous_token is not None:
												HfFolder.save_token(__lowerCAmelCase	)


@pytest.fixture
def __A    (      __lowerCAmelCase	)->  Optional[Any]:





						"""simple docstring"""



						def _cleanup_repo(__lowerCAmelCase	):
												hf_api.delete_repo(__lowerCAmelCase ,		token=__lowerCAmelCase ,		repo_type='dataset'	)

						return _cleanup_repo


@pytest.fixture
def __A    (      __lowerCAmelCase	)->  Union[str, Any]:





						"""simple docstring"""



						@contextmanager
						def _temporary_repo(__lowerCAmelCase	):
												try:
																		yield repo_id
												finally:
																		cleanup_repo(__lowerCAmelCase	)

						return _temporary_repo


@pytest.fixture(scope='session'	)
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  Dict:





						"""simple docstring"""



						_UpperCAmelCase									=			F"""repo_txt_data-{int(time.time() * 10E3	)}"""
						_UpperCAmelCase									=			F"""{CI_HUB_USER}/{repo_name}"""
						hf_api.create_repo(__lowerCAmelCase ,		token=__lowerCAmelCase ,		repo_type='dataset' ,		private=__lowerCAmelCase	)
						hf_api.upload_file(
						    token=__lowerCAmelCase ,		path_or_fileobj=str(__lowerCAmelCase	) ,		path_in_repo='data/text_data.txt' ,		repo_id=__lowerCAmelCase ,		repo_type='dataset' ,		)
						yield repo_id
						try:
												hf_api.delete_repo(__lowerCAmelCase ,		token=__lowerCAmelCase ,		repo_type='dataset'	)
						except (requests.exceptions.HTTPError, ValueError):  # catch http error and token invalid error
												pass


@pytest.fixture()
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  List[Any]:





						"""simple docstring"""



						return hf_private_dataset_repo_txt_data_


@pytest.fixture(scope='session'	)
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  int:





						"""simple docstring"""



						_UpperCAmelCase									=			F"""repo_zipped_txt_data-{int(time.time() * 10E3	)}"""
						_UpperCAmelCase									=			F"""{CI_HUB_USER}/{repo_name}"""
						hf_api.create_repo(__lowerCAmelCase ,		token=__lowerCAmelCase ,		repo_type='dataset' ,		private=__lowerCAmelCase	)
						hf_api.upload_file(
						    token=__lowerCAmelCase ,		path_or_fileobj=str(__lowerCAmelCase	) ,		path_in_repo='data.zip' ,		repo_id=__lowerCAmelCase ,		repo_type='dataset' ,		)
						yield repo_id
						try:
												hf_api.delete_repo(__lowerCAmelCase ,		token=__lowerCAmelCase ,		repo_type='dataset'	)
						except (requests.exceptions.HTTPError, ValueError):  # catch http error and token invalid error
												pass


@pytest.fixture()
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  List[Any]:





						"""simple docstring"""



						return hf_private_dataset_repo_zipped_txt_data_


@pytest.fixture(scope='session'	)
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  Dict:





						"""simple docstring"""



						_UpperCAmelCase									=			F"""repo_zipped_img_data-{int(time.time() * 10E3	)}"""
						_UpperCAmelCase									=			F"""{CI_HUB_USER}/{repo_name}"""
						hf_api.create_repo(__lowerCAmelCase ,		token=__lowerCAmelCase ,		repo_type='dataset' ,		private=__lowerCAmelCase	)
						hf_api.upload_file(
						    token=__lowerCAmelCase ,		path_or_fileobj=str(__lowerCAmelCase	) ,		path_in_repo='data.zip' ,		repo_id=__lowerCAmelCase ,		repo_type='dataset' ,		)
						yield repo_id
						try:
												hf_api.delete_repo(__lowerCAmelCase ,		token=__lowerCAmelCase ,		repo_type='dataset'	)
						except (requests.exceptions.HTTPError, ValueError):  # catch http error and token invalid error
												pass


@pytest.fixture()
def __A    (      __lowerCAmelCase ,		__lowerCAmelCase ,		__lowerCAmelCase	)->  int:





						"""simple docstring"""



						return hf_private_dataset_repo_zipped_img_data_



'''simple docstring'''



def    a__       (  a__      ,    a__						):




     """simple docstring"""


     _enforce_args(a__      ,    a__						)
     if n == 0:
          return 0
     __SCREAMING_SNAKE_CASE     =      float("""-inf"""						)
     for i in range(1      ,    n + 1						):
          __SCREAMING_SNAKE_CASE     =      max(
              a__      ,    prices[i - 1] + naive_cut_rod_recursive(n - i      ,    a__						)						)

     return max_revue







def    a__       (  a__      ,    a__						):




     """simple docstring"""


     _enforce_args(a__      ,    a__						)
     __SCREAMING_SNAKE_CASE     =      [float("""-inf"""						) for _ in range(n + 1						)]
     return _top_down_cut_rod_recursive(a__      ,    a__      ,    a__						)







def    a__       (  a__      ,    a__      ,    a__						):




     """simple docstring"""


     if max_rev[n] >= 0:
          return max_rev[n]
     elif n == 0:
          return 0
     else:
          __SCREAMING_SNAKE_CASE     =      float("""-inf"""						)
          for i in range(1      ,    n + 1						):
               __SCREAMING_SNAKE_CASE     =      max(
                   a__      ,    prices[i - 1] + _top_down_cut_rod_recursive(n - i      ,    a__      ,    a__						)      ,    )

          __SCREAMING_SNAKE_CASE     =      max_revenue

     return max_rev[n]







def    a__       (  a__      ,    a__						):




     """simple docstring"""


     _enforce_args(a__      ,    a__						)

     # length(max_rev) = n + 1, to accommodate for the revenue obtainable from a rod of
     # length 0.
     __SCREAMING_SNAKE_CASE     =      [float("""-inf"""						) for _ in range(n + 1						)]
     __SCREAMING_SNAKE_CASE     =      0

     for i in range(1      ,    n + 1						):
          __SCREAMING_SNAKE_CASE     =      max_rev[i]
          for j in range(1      ,    i + 1						):
               __SCREAMING_SNAKE_CASE     =      max(a__      ,    prices[j - 1] + max_rev[i - j]						)

          __SCREAMING_SNAKE_CASE     =      max_revenue_i

     return max_rev[n]







def    a__       (  a__      ,    a__						):




     """simple docstring"""


     if n < 0:
          __SCREAMING_SNAKE_CASE     =      F'n must be greater than or equal to 0. Got n = {n}'
          raise ValueError(a__						)

     if n > len(a__						):
          __SCREAMING_SNAKE_CASE     =      (
              """Each integral piece of rod must have a corresponding price. """
              F'Got n = {n} but length of prices = {len(a__						)}'
          )
          raise ValueError(a__						)







def    a__       (  ):




     """simple docstring"""


     __SCREAMING_SNAKE_CASE     =      [6, 10, 12, 15, 20, 23]
     __SCREAMING_SNAKE_CASE     =      len(a__						)

     # the best revenue comes from cutting the rod into 6 pieces, each
     # of length 1 resulting in a revenue of 6 * 6 = 36.
     __SCREAMING_SNAKE_CASE     =      36

     __SCREAMING_SNAKE_CASE     =      top_down_cut_rod(a__      ,    a__						)
     __SCREAMING_SNAKE_CASE     =      bottom_up_cut_rod(a__      ,    a__						)
     __SCREAMING_SNAKE_CASE     =      naive_cut_rod_recursive(a__      ,    a__						)

     assert expected_max_revenue == max_rev_top_down
     assert max_rev_top_down == max_rev_bottom_up
     assert max_rev_bottom_up == max_rev_naive


if __name__ == "__main__":
  main()






