def convert_int_to_bin(dec_num):
s = Stack()
while dec_num > 0:
rem = dec_num % 2
s.push(rem)
dec_num = dec_num // 2
binary = ""
while len(s.get_stack()) > 0:
binary = binary + str(s.pop())
return binary
def isBalancedSet(bracket_set):
s = Stack()
for bracket in bracket_set:
cb = opening_brackets.get(bracket)
ob = closing_brackets.get(bracket)
if cb is not None:
s.push(bracket)
elif ob is not None:
pb = s.pop()
if ob == pb:
continue
else:
return -1
else:
return None
return -1 if len(s.get_stack()) > 0 else 1