




'''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  _snake_case		(	unittest.TestCase							):




			def    lowerCAmelCase__				(					self							)				->				Tuple:

										'''simple docstring'''




										snake_case_						=      logging.get_logger()

										# the current default level is logging.WARNING
										snake_case_						=      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(a__							)




			def    lowerCAmelCase__				(					self							)				->				str:

										'''simple docstring'''




										snake_case_						=      logging.get_verbosity()

										snake_case_						=      logging.get_logger("transformers.models.bart.tokenization_bart"							)
										snake_case_						=      "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(a__							) as cl:
																								logger.warning(a__							)
																	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(a__							) as cl:
																	logger.warning(a__							)
										self.assertEqual(cl.out				,							""							)

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

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




			@mockenv(TRANSFORMERS_VERBOSITY="error"							)
			def    lowerCAmelCase__				(					self							)				->				int:

										'''simple docstring'''




										transformers.utils.logging._reset_library_root_logger()
										# this action activates the env var
										snake_case_						=      logging.get_logger("transformers.models.bart.tokenization_bart"							)

										snake_case_						=      os.getenv("TRANSFORMERS_VERBOSITY"				,							a__							)
										snake_case_						=      logging.log_levels[env_level_str]

										snake_case_						=      logging.get_verbosity()
										self.assertEqual(
										    a__				,							a__				,							F'TRANSFORMERS_VERBOSITY={env_level_str}/{env_level}, but internal verbosity is {current_level}'				,							)

										# restore to the original level
										snake_case_						=      ""
										transformers.utils.logging._reset_library_root_logger()




			@mockenv(TRANSFORMERS_VERBOSITY="super-error"							)
			def    lowerCAmelCase__				(					self							)				->				Any:

										'''simple docstring'''




										transformers.utils.logging._reset_library_root_logger()
										snake_case_						=      logging.logging.getLogger()
										with CaptureLogger(a__							) 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    lowerCAmelCase__				(					self							)				->				Union[str, Any]:

										'''simple docstring'''




										transformers.utils.logging._reset_library_root_logger()

										snake_case_						=      logging.get_logger("transformers.models.bart.tokenization_bart"							)
										snake_case_						=      "Testing 1, 2, 3"

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

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


def      UpperCamelCase_(	):

							'''simple docstring'''






							disable_progress_bar()
							assert are_progress_bars_disabled()

							enable_progress_bar()
							assert not are_progress_bars_disabled()











from sympy import diff, lambdify, symbols
from sympy.functions import *  # noqa: F403




def 		lowerCAmelCase_    (  __UpperCAmelCase:			str		,   __UpperCAmelCase:			complex		,   __UpperCAmelCase:			str = "x"		,   __UpperCAmelCase:			float = 10**-10		,   __UpperCAmelCase:			int = 1		,   )      ->	complex:
    UpperCamelCase__							:				Optional[int]          =      symbols(__UpperCAmelCase      )
    UpperCamelCase__							:				Dict          =      lambdify(__UpperCAmelCase		,   __UpperCAmelCase      )
    UpperCamelCase__							:				List[str]          =      lambdify(__UpperCAmelCase		,   diff(__UpperCAmelCase		,   __UpperCAmelCase      )      )

    UpperCamelCase__							:				int          =      starting_point

    while True:
        if diff_function(__UpperCAmelCase      ) != 0:
            UpperCamelCase__							:				Optional[int]          =      prev_guess - multiplicity * func(__UpperCAmelCase      ) / diff_function(
                __UpperCAmelCase      )
        else:
            raise ZeroDivisionError('''Could not find root'''      ) from None

        # Precision is checked by comparing the difference of consecutive guesses
        if abs(next_guess - prev_guess      ) < precision:
            return next_guess

        UpperCamelCase__							:				Tuple          =      next_guess


# Let's Execute
if __name__ == "__main__":
  # Find root of trigonometric function
  # Find value of pi
  print(F'''The root of sin(x) = 0 is {newton_raphson("sin(x)", 2)}''')

  # Find root of polynomial
  # Find fourth Root of 5
  print(F'''The root of x**4 - 5 = 0 is {newton_raphson("x**4 -5", 0.4 +5J)}''')

  # Find value of e
  print(
      'The root of log(y) - 1 = 0 is ',
      F'''{newton_raphson("log(y) - 1", 2, variable="y")}''',
  )

  # Exponential Roots
  print(
      'The root of exp(x) - 1 = 0 is',
      F'''{newton_raphson("exp(x) - 1", 10, precision=0.005)}''',
  )

  # Find root of cos(x)
  print(F'''The root of cos(x) = 0 is {newton_raphson("cos(x)", 0)}''')

