


'''simple docstring'''




import os
import unittest

from huggingface_hub.utils import are_progress_bars_disabled

import transformers.models.bart.tokenization_bart
from transformers import logging
from transformers.testing_utils import CaptureLogger, mockenv, mockenv_context
from transformers.utils.logging import disable_progress_bar, enable_progress_bar



class  lowerCAmelCase				(				unittest.TestCase							):



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Optional[Any]      							= logging.get_logger()

		# the current default level is logging.WARNING
		lowerCAmelCase					:    Any      							= logging.get_verbosity()

		logging.set_verbosity_error()
		self.assertEqual(logger.getEffectiveLevel() ,					logging.get_verbosity()    )

		logging.set_verbosity_warning()
		self.assertEqual(logger.getEffectiveLevel() ,					logging.get_verbosity()    )

		logging.set_verbosity_info()
		self.assertEqual(logger.getEffectiveLevel() ,					logging.get_verbosity()    )

		logging.set_verbosity_debug()
		self.assertEqual(logger.getEffectiveLevel() ,					logging.get_verbosity()    )

		# restore to the original level
		logging.set_verbosity(snake_case__    )



	def 				lowercase     (					self    ):
		lowerCAmelCase					:    Union[str, Any]      							= logging.get_verbosity()

		lowerCAmelCase					:    Optional[Any]      							= logging.get_logger('transformers.models.bart.tokenization_bart'    )
		lowerCAmelCase					:    str      							= """Testing 1, 2, 3"""

		# should be able to log warnings (if default settings weren't overridden by `pytest --log-level-all`)
		if level_origin <= logging.WARNING:
			with CaptureLogger(snake_case__    ) as cl:
				logger.warning(snake_case__    )
			self.assertEqual(cl.out ,					msg + '\n'    )

		# this is setting the level for all of `transformers.*` loggers
		logging.set_verbosity_error()

		# should not be able to log warnings
		with CaptureLogger(snake_case__    ) as cl:
			logger.warning(snake_case__    )
		self.assertEqual(cl.out ,					''    )

		# should be able to log warnings again
		logging.set_verbosity_warning()
		with CaptureLogger(snake_case__    ) as cl:
			logger.warning(snake_case__    )
		self.assertEqual(cl.out ,					msg + '\n'    )

		# restore to the original level
		logging.set_verbosity(snake_case__    )



	@mockenv(TRANSFORMERS_VERBOSITY='error'    )
	def 				lowercase     (					self    ):
		# reset for the env var to take effect, next time some logger call is made
		transformers.utils.logging._reset_library_root_logger()
		# this action activates the env var
		lowerCAmelCase					:    int      							= logging.get_logger('transformers.models.bart.tokenization_bart'    )

		lowerCAmelCase					:    Optional[int]      							= os.getenv('TRANSFORMERS_VERBOSITY' ,					snake_case__    )
		lowerCAmelCase					:    Any      							= logging.log_levels[env_level_str]

		lowerCAmelCase					:    Dict      							= logging.get_verbosity()
		self.assertEqual(
		    snake_case__ ,					snake_case__ ,					f"TRANSFORMERS_VERBOSITY={env_level_str}/{env_level}, but internal verbosity is {current_level}" ,					)

		# restore to the original level
		lowerCAmelCase					:    int      							= """"""
		transformers.utils.logging._reset_library_root_logger()



	@mockenv(TRANSFORMERS_VERBOSITY='super-error'    )
	def 				lowercase     (					self    ):
		# reset for the env var to take effect, next time some logger call is made
		transformers.utils.logging._reset_library_root_logger()
		lowerCAmelCase					:    str      							= logging.logging.getLogger()
		with CaptureLogger(snake_case__    ) as cl:
			# this action activates the env var
			logging.get_logger('transformers.models.bart.tokenization_bart'    )
		self.assertIn('Unknown option TRANSFORMERS_VERBOSITY=super-error' ,					cl.out    )

		# no need to restore as nothing was changed



	def 				lowercase     (					self    ):
		# testing `logger.warning_advice()`
		transformers.utils.logging._reset_library_root_logger()

		lowerCAmelCase					:    Optional[Any]      							= logging.get_logger('transformers.models.bart.tokenization_bart'    )
		lowerCAmelCase					:    List[Any]      							= """Testing 1, 2, 3"""

		with mockenv_context(TRANSFORMERS_NO_ADVISORY_WARNINGS='1'    ):
			# nothing should be logged as env var disables this method
			with CaptureLogger(snake_case__    ) as cl:
				logger.warning_advice(snake_case__    )
			self.assertEqual(cl.out ,					''    )

		with mockenv_context(TRANSFORMERS_NO_ADVISORY_WARNINGS=''    ):
			# should log normally as TRANSFORMERS_NO_ADVISORY_WARNINGS is unset
			with CaptureLogger(snake_case__    ) as cl:
				logger.warning_advice(snake_case__    )
			self.assertEqual(cl.out ,					msg + '\n'    )


def 			__UpperCamelCase    (    )    ->      Any:




	"""simple docstring"""





	disable_progress_bar()
	assert are_progress_bars_disabled()

	enable_progress_bar()
	assert not are_progress_bars_disabled()



'''simple docstring'''




import math

def 			__UpperCamelCase    (    _A    :				int = 1_00				)    ->      int:




	"""simple docstring"""





	lowerCAmelCase					:    List[Any]      							= sum(i * i for i in range(1					,   n + 1				)				)
	lowerCAmelCase					:    Optional[Any]      							= int(math.pow(sum(range(1					,   n + 1				)				)					,   2				)				)
	return square_of_sum - sum_of_squares


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