import contextlib
import importlib
import io
import unittest

import transformers

# Try to import everything from transformers to ensure every object can be loaded.
from transformers import *  # noqa F406
from transformers.testing_utils import DUMMY_UNKNOWN_IDENTIFIER, require_flax, require_tf, require_torch
from transformers.utils import ContextManagers, find_labels, is_flax_available, is_tf_available, is_torch_available


if is_torch_available():
   from transformers import BertForPreTraining, BertForQuestionAnswering, BertForSequenceClassification

if is_tf_available():
   from transformers import TFBertForPreTraining, TFBertForQuestionAnswering, TFBertForSequenceClassification

if is_flax_available():
   from transformers import FlaxBertForPreTraining, FlaxBertForQuestionAnswering, FlaxBertForSequenceClassification


__lowerCamelCase      :			Tuple							       =		DUMMY_UNKNOWN_IDENTIFIER
# An actual model hosted on huggingface.co

__lowerCamelCase      :			Optional[Any]							       =		'''main'''
# Default branch name
__lowerCamelCase      :			Optional[int]							       =		'''f2c752cfc5c0ab6f4bdec59acea69eefbee381c2'''
# One particular commit (not the top of `main`)
__lowerCamelCase      :			Any							       =		'''aaaaaaa'''
# This commit does not exist, so we should 404.

__lowerCamelCase      :			List[str]							       =		'''d9e9f15bc825e4b2c9249e9578f884bbcb5e3684'''
# Sha-1 of config.json on the top of `main`, for checking purposes
__lowerCamelCase      :			List[Any]							       =		'''4b243c475af8d0a7754e87d7d096c92e5199ec2fe168a2ee7998e3b8e9bcb1d3'''



@contextlib.contextmanager
def      __SCREAMING_SNAKE_CASE  ( )							-> str:







  """simple docstring"""





  print("""Welcome!"""     )
  yield
  print("""Bye!"""     )



@contextlib.contextmanager
def      __SCREAMING_SNAKE_CASE  ( )							-> Any:







  """simple docstring"""





  print("""Bonjour!"""     )
  yield
  print("""Au revoir!"""     )







class __snake_case    (						unittest.TestCase		):




   def      __a						(   self      :    List[Any]				):



     """simple docstring"""






     assert transformers.__spec__ is not None
     assert importlib.util.find_spec("""transformers"""				) is not None







class __snake_case    (						unittest.TestCase		):




   @unittest.mock.patch("""sys.stdout"""	,     new_callable=io.StringIO				)
   def      __a						(   self      :    List[str]	,     _lowercase      :    str				):



     """simple docstring"""






     with ContextManagers([]				):
       print("""Transformers are awesome!"""				)
     # The print statement adds a new line at the end of the output
     self.assertEqual(mock_stdout.getvalue()	,     """Transformers are awesome!\n"""				)




   @unittest.mock.patch("""sys.stdout"""	,     new_callable=io.StringIO				)
   def      __a						(   self      :    Optional[Any]	,     _lowercase      :    str				):



     """simple docstring"""






     with ContextManagers([context_en()]				):
       print("""Transformers are awesome!"""				)
     # The output should be wrapped with an English welcome and goodbye
     self.assertEqual(mock_stdout.getvalue()	,     """Welcome!\nTransformers are awesome!\nBye!\n"""				)




   @unittest.mock.patch("""sys.stdout"""	,     new_callable=io.StringIO				)
   def      __a						(   self      :    Tuple	,     _lowercase      :    Dict				):



     """simple docstring"""






     with ContextManagers([context_fr(), context_en()]				):
       print("""Transformers are awesome!"""				)
     # The output should be wrapped with an English and French welcome and goodbye
     self.assertEqual(mock_stdout.getvalue()	,     """Bonjour!\nWelcome!\nTransformers are awesome!\nBye!\nAu revoir!\n"""				)




   @require_torch
   def      __a						(   self      :    Union[str, Any]				):



     """simple docstring"""






     self.assertEqual(find_labels(_lowercase				)	,     ["""labels"""]				)
     self.assertEqual(find_labels(_lowercase				)	,     ["""labels""", """next_sentence_label"""]				)
     self.assertEqual(find_labels(_lowercase				)	,     ["""start_positions""", """end_positions"""]				)







     class __snake_case    (						lowerCamelCase_		):
        pass





     self.assertEqual(find_labels(_lowercase				)	,     ["""labels"""]				)




   @require_tf
   def      __a						(   self      :    Any				):



     """simple docstring"""






     self.assertEqual(find_labels(_lowercase				)	,     ["""labels"""]				)
     self.assertEqual(find_labels(_lowercase				)	,     ["""labels""", """next_sentence_label"""]				)
     self.assertEqual(find_labels(_lowercase				)	,     ["""start_positions""", """end_positions"""]				)







     class __snake_case    (						lowerCamelCase_		):
        pass





     self.assertEqual(find_labels(_lowercase				)	,     ["""labels"""]				)




   @require_flax
   def      __a						(   self      :    Union[str, Any]				):



     """simple docstring"""






     self.assertEqual(find_labels(_lowercase				)	,     []				)
     self.assertEqual(find_labels(_lowercase				)	,     []				)
     self.assertEqual(find_labels(_lowercase				)	,     []				)







     class __snake_case    (						lowerCamelCase_		):
        pass





     self.assertEqual(find_labels(_lowercase				)	,     []				)

from math import isqrt



def      __SCREAMING_SNAKE_CASE  ( __UpperCamelCase   :	int     )							-> list[int]:







  """simple docstring"""





  SCREAMING_SNAKE_CASE__      							=				[True] * max_number
  for i in range(2			,					isqrt(max_number - 1     ) + 1     ):
    if is_prime[i]:
      for j in range(i**2			,					__UpperCamelCase			,					__UpperCamelCase     ):
        SCREAMING_SNAKE_CASE__      							=				False

  return [i for i in range(2			,					__UpperCamelCase     ) if is_prime[i]]



def      __SCREAMING_SNAKE_CASE  ( __UpperCamelCase   :	int = 10**8     )							-> int:







  """simple docstring"""





  SCREAMING_SNAKE_CASE__      							=				calculate_prime_numbers(max_number // 2     )

  SCREAMING_SNAKE_CASE__      							=				0
  SCREAMING_SNAKE_CASE__      							=				0
  SCREAMING_SNAKE_CASE__      							=				len(__UpperCamelCase     ) - 1
  while left <= right:
    while prime_numbers[left] * prime_numbers[right] >= max_number:
      right -= 1
    semiprimes_count += right - left + 1
    left += 1

  return semiprimes_count


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