

"""simple docstring"""




from math import isqrt
def 	lowerCAmelCase    (       __UpperCamelCase   ):
 '''simple docstring'''





 return all(number % divisor != 0 for divisor in range(2				,     isqrt(__UpperCamelCase   ) + 1   )   )
def 	lowerCAmelCase    (       __UpperCamelCase = 10**6   ):
 '''simple docstring'''





 UpperCAmelCase__       :	str        =       0
 UpperCAmelCase__       :	Dict        =       1
 UpperCAmelCase__       :	Optional[Any]        =       7
 while prime_candidate < max_prime:
  primes_count += is_prime(__UpperCamelCase   )

  cube_index += 1
  prime_candidate += 6 * cube_index

 return primes_count


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












"""simple docstring"""




def  _SCREAMING_SNAKE_CASE						(      _lowercase		:       Tuple   )					->Optional[Any]:






	'''simple docstring'''






	a :						Any      =							[]
	a :						List[str]      =							set({"(", "[", "{"}   )
	a :						int      =							set({")", "]", "}"}   )
	a :						int      =							{"{": "}", "[": "]", "(": ")"}

	for i in range(len(_lowercase   )   ):
		if s[i] in open_brackets:
			stack.append(s[i]   )

		elif s[i] in closed_brackets and (
		    len(_lowercase   ) == 0 or (len(_lowercase   ) > 0 and open_to_closed[stack.pop()] != s[i])
		):
			return False

	return len(_lowercase   ) == 0






def  _SCREAMING_SNAKE_CASE						(      )					->Tuple:






	'''simple docstring'''






	a :						Any      =							input("Enter sequence of brackets: "   )
	if is_balanced(_lowercase   ):
		print(_lowercase       ,			"is balanced"   )
	else:
		print(_lowercase       ,			"is not balanced"   )


if __name__ == "__main__":
		main()


