




import doctest
import logging
import os
import unittest
from pathlib import Path
from typing import List, Union

import transformers
from transformers.testing_utils import require_tf, require_torch, slow


SCREAMING_SNAKE_CASE__     :     int		    =       logging.getLogger()



@unittest.skip('''Temporarily disable the doc tests.'''     )
@require_torch
@require_tf
@slow
class       a_       (     unittest.TestCase     ):





	def 						A_(							self      ,     SCREAMING_SNAKE_CASE      ,     SCREAMING_SNAKE_CASE = None      ,     SCREAMING_SNAKE_CASE = None      ,     SCREAMING_SNAKE_CASE = None      ,     SCREAMING_SNAKE_CASE = True      ,     )  ->					Any:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						[file for file in os.listdir(SCREAMING_SNAKE_CASE      ) if os.path.isfile(os.path.join(SCREAMING_SNAKE_CASE      ,     SCREAMING_SNAKE_CASE      )      )]

				if identifier is not None:
							SCREAMING_SNAKE_CASE_								=						[file for file in files if identifier in file]

				if n_identifier is not None:
							if isinstance(SCREAMING_SNAKE_CASE      ,     SCREAMING_SNAKE_CASE      ):
										for n_ in n_identifier:
													SCREAMING_SNAKE_CASE_								=						[file for file in files if n_ not in file]
							else:
										SCREAMING_SNAKE_CASE_								=						[file for file in files if n_identifier not in file]

				SCREAMING_SNAKE_CASE_								=						ignore_files or []
				ignore_files.append('__init__.py'      )
				SCREAMING_SNAKE_CASE_								=						[file for file in files if file not in ignore_files]

				for file in files:
							# Open all files
							print('Testing'      ,     SCREAMING_SNAKE_CASE      )

							if only_modules:
										SCREAMING_SNAKE_CASE_								=						file.split('.'      )[0]
										try:
													SCREAMING_SNAKE_CASE_								=						getattr(SCREAMING_SNAKE_CASE      ,     SCREAMING_SNAKE_CASE      )
													SCREAMING_SNAKE_CASE_								=						doctest.DocTestSuite(SCREAMING_SNAKE_CASE      )
													SCREAMING_SNAKE_CASE_								=						unittest.TextTestRunner().run(SCREAMING_SNAKE_CASE      )
													self.assertIs(len(result.failures      )      ,     0      )
										except AttributeError:
													logger.info(f'{module_identifier} is not a module.'      )
							else:
										SCREAMING_SNAKE_CASE_								=						doctest.testfile(str('..' / directory / file      )      ,     optionflags=doctest.ELLIPSIS      )
										self.assertIs(result.failed      ,     0      )





	def 						A_(							self      )  ->					Optional[int]:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						Path('src/transformers'      )
				SCREAMING_SNAKE_CASE_								=						'modeling'
				SCREAMING_SNAKE_CASE_								=						[
				    'modeling_ctrl.py',
				    'modeling_tf_ctrl.py',
				]
				self.analyze_directory(SCREAMING_SNAKE_CASE      ,     identifier=SCREAMING_SNAKE_CASE      ,     ignore_files=SCREAMING_SNAKE_CASE      )





	def 						A_(							self      )  ->					int:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						Path('src/transformers'      )
				SCREAMING_SNAKE_CASE_								=						'tokenization'
				self.analyze_directory(SCREAMING_SNAKE_CASE      ,     identifier=SCREAMING_SNAKE_CASE      )





	def 						A_(							self      )  ->					str:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						Path('src/transformers'      )
				SCREAMING_SNAKE_CASE_								=						'configuration'
				self.analyze_directory(SCREAMING_SNAKE_CASE      ,     identifier=SCREAMING_SNAKE_CASE      )





	def 						A_(							self      )  ->					Dict:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						Path('src/transformers'      )
				SCREAMING_SNAKE_CASE_								=						['configuration', 'modeling', 'tokenization']
				self.analyze_directory(SCREAMING_SNAKE_CASE      ,     n_identifier=SCREAMING_SNAKE_CASE      )





	def 						A_(							self      )  ->					List[Any]:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						Path('docs/source'      )
				SCREAMING_SNAKE_CASE_								=						['favicon.ico']
				self.analyze_directory(SCREAMING_SNAKE_CASE      ,     ignore_files=SCREAMING_SNAKE_CASE      ,     only_modules=SCREAMING_SNAKE_CASE      )






from __future__ import annotations

from collections.abc import MutableSequence



class       a_       :





	def __init__(							self      ,     SCREAMING_SNAKE_CASE      ,     SCREAMING_SNAKE_CASE      )  ->					None:




				"""simple docstring"""



				if len(SCREAMING_SNAKE_CASE      ) != degree + 1:
							raise ValueError(
							    'The number of coefficients should be equal to the degree + 1.'      )

				SCREAMING_SNAKE_CASE_								=						list(SCREAMING_SNAKE_CASE      )
				SCREAMING_SNAKE_CASE_								=						degree





	def __add__(							self      ,     SCREAMING_SNAKE_CASE      )  ->					Polynomial:




				"""simple docstring"""



				if self.degree > polynomial_a.degree:
							SCREAMING_SNAKE_CASE_								=						self.coefficients[:]
							for i in range(polynomial_a.degree + 1      ):
										coefficients[i] += polynomial_a.coefficients[i]
							return Polynomial(self.degree      ,     SCREAMING_SNAKE_CASE      )
				else:
							SCREAMING_SNAKE_CASE_								=						polynomial_a.coefficients[:]
							for i in range(self.degree + 1      ):
										coefficients[i] += self.coefficients[i]
							return Polynomial(polynomial_a.degree      ,     SCREAMING_SNAKE_CASE      )





	def __sub__(							self      ,     SCREAMING_SNAKE_CASE      )  ->					Polynomial:




				"""simple docstring"""



				return self + polynomial_a * Polynomial(0      ,     [-1]      )





	def __neg__(							self      )  ->					Polynomial:




				"""simple docstring"""



				return Polynomial(self.degree      ,     [-c for c in self.coefficients]      )





	def __mul__(							self      ,     SCREAMING_SNAKE_CASE      )  ->					Polynomial:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						[0] * (self.degree + polynomial_a.degree + 1)
				for i in range(self.degree + 1      ):
							for j in range(polynomial_a.degree + 1      ):
										coefficients[i + j] += (
										    self.coefficients[i] * polynomial_a.coefficients[j]
										)

				return Polynomial(self.degree + polynomial_a.degree      ,     SCREAMING_SNAKE_CASE      )





	def 						A_(							self      ,     SCREAMING_SNAKE_CASE      )  ->					int | float:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						0
				for i in range(self.degree + 1      ):
							result += self.coefficients[i] * (substitution**i)
				return result





	def __str__(							self      )  ->					str:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						''
				for i in range(self.degree      ,     -1      ,     -1      ):
							if self.coefficients[i] == 0:
										continue
							elif self.coefficients[i] > 0:
										if polynomial:
													polynomial += " + "
							else:
										polynomial += " - "

							if i == 0:
										polynomial += str(abs(self.coefficients[i]      )      )
							elif i == 1:
										polynomial += str(abs(self.coefficients[i]      )      ) + "x"
							else:
										polynomial += str(abs(self.coefficients[i]      )      ) + "x^" + str(SCREAMING_SNAKE_CASE      )

				return polynomial





	def __repr__(							self      )  ->					str:




				"""simple docstring"""



				return self.__str__()





	def 						A_(							self      )  ->					Polynomial:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						[0] * self.degree
				for i in range(self.degree      ):
							SCREAMING_SNAKE_CASE_								=						self.coefficients[i + 1] * (i + 1)
				return Polynomial(self.degree - 1      ,     SCREAMING_SNAKE_CASE      )





	def 						A_(							self      ,     SCREAMING_SNAKE_CASE = 0      )  ->					Polynomial:




				"""simple docstring"""



				SCREAMING_SNAKE_CASE_								=						[0] * (self.degree + 2)
				SCREAMING_SNAKE_CASE_								=						constant
				for i in range(self.degree + 1      ):
							SCREAMING_SNAKE_CASE_								=						self.coefficients[i] / (i + 1)
				return Polynomial(self.degree + 1      ,     SCREAMING_SNAKE_CASE      )





	def __eq__(							self      ,     SCREAMING_SNAKE_CASE      )  ->					bool:




				"""simple docstring"""



				if not isinstance(SCREAMING_SNAKE_CASE      ,     SCREAMING_SNAKE_CASE      ):
							return False

				if self.degree != polynomial_a.degree:
							return False

				for i in range(self.degree + 1      ):
							if self.coefficients[i] != polynomial_a.coefficients[i]:
										return False

				return True





	def __ne__(							self      ,     SCREAMING_SNAKE_CASE      )  ->					bool:




				"""simple docstring"""



				return not self.__eq__(SCREAMING_SNAKE_CASE      )
