

import math
def   a   (    A__			:     int  )					->   bool:





      """simple docstring"""



      if 1 < number < 4:
            # 2 and 3 are primes
            return True
      elif number < 2 or number % 2 == 0 or number % 3 == 0:
            # Negatives, 0, 1, all even numbers, all multiples of 3 are not primes
            return False

      # All primes number are in format of 6k +/- 1
      for i in range(5   ,     int(math.sqrt(A__  ) + 1  )   ,     6  ):
            if number % i == 0 or number % (i + 2) == 0:
                  return False
      return True
def   a   (    A__			:     float = 0.1  )					->   int:





      """simple docstring"""



      _lowercase			 =3
      _lowercase			 =3

      while primes / (2 * j - 1) >= ratio:
            for i in range(j * j + j + 1   ,     (j + 2) * (j + 2)   ,     j + 1  ):
                  primes += is_prime(A__  )
            j += 2
      return j


if __name__ == "__main__":
  import doctest

  doctest.testmod()





def   a   (    A__			:     str   ,     A__			:     int  )					->   list[str]:





      """simple docstring"""



      return [sentence[i : i + ngram_size] for i in range(len(A__  ) - ngram_size + 1  )]


if __name__ == "__main__":
  from doctest import testmod

  testmod()


