
from .stack import Stack



def 			UpperCamelCase       (				lowerCAmelCase__						):
					'''simple docstring'''
					lowercase		      =		Stack()
					lowercase		      =		{'''(''': ''')''', '''[''': ''']''', '''{''': '''}'''}
					for bracket in parentheses:
										if bracket in bracket_pairs:
															stack.push(lowerCAmelCase__						)
										elif bracket in (")", "]", "}"):
															if stack.is_empty() or bracket_pairs[stack.pop()] != bracket:
																				return False
					return stack.is_empty()


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

							testmod()

							lowercase__						:Any					    =       ["((()))", "((())", "(()))"]
							print("Balanced parentheses demonstration:\n")
							for example in examples:
														lowercase__						:Any					    =       "" if balanced_parentheses(example) else "not "
														print(F'{example} is {not_str}balanced')






def 			UpperCamelCase       (				lowerCAmelCase__ = 30						):
					'''simple docstring'''
					lowercase		      =		exponent + 2
					lowercase		      =		(1 + 5**0.5) / 2
					lowercase		      =		(phi**fibonacci_index - (phi - 1) ** fibonacci_index) / 5**0.5

					return int(lowerCAmelCase__						)


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




