# Author: OMKAR PATHAK

import Stack

def parseParenthesis(string):

balanced = 1

index = 0

myStack = Stack.Stack(len(string))

while (index < len(string)) and (balanced == 1):

check = string[index]

if check == '(':

myStack.push(check)

else:

if myStack.isEmpty():

balanced = 0

else:

myStack.pop()

index += 1

if balanced == 1 and myStack.isEmpty():

return True

else:

return False

if __name__ == '__main__':

print(parseParenthesis('((()))'))

print(parseParenthesis('((())'))