Buggy python submission (verdict: Runtime Error):
def ReversePolishNotation(string):

    priority = {"Sentinel": 0, "(": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = ["Sentinel"]

    inputCountent = string[:-1]

    for item in string[:-1]:
        if item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            if item in priority.keys():
                if priority[signStack[-1]] < priority[item]:
                    signStack.append(item)
                else:
                    top = signStack.pop()
                    stack.append(top)
                    signStack.append(item)
            else:
                stack.append(item)

    while signStack[-1] != "Sentinel":
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            elif item == "/":
                result = num2 / num1

            stack.append(result)

    return stack[0]


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    result = Calculate(rpn)

    print(result)



Fixed submission:
def ReversePolishNotation(string):

    priority = {"(": 0, ")": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = []
    isContinue = False

    for item in string[:-1]:

        if str.isdigit(item):
            if not isContinue:
                stack.append(item)
                isContinue = True
            else:
                stack[-1] += item
            continue
        elif item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            while len(signStack) != 0 and priority[item] <= priority[signStack[-1]]:
                stack.append(signStack.pop())

            signStack.append(item)

        isContinue = False

    while len(signStack) != 0:
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = int(num2 / num1)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)

Buggy python submission (verdict: Runtime Error):
def ReversePolishNotation(string):

    priority = {"Sentinel": 0, "(": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = ["Sentinel"]

    inputCountent = string[:-1]

    for item in string[:-1]:
        if item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            if item in priority.keys():
                if priority[signStack[-1]] < priority[item]:
                    signStack.append(item)
                else:
                    top = signStack.pop()
                    stack.append(top)
                    signStack.append(item)
            else:
                stack.append(item)

    while signStack[-1] != "Sentinel":
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            elif item == "/":
                result = num2 / num1

            stack.append(result)

    return stack[0]


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    result = Calculate(rpn)

    print(result)



Fixed submission:
def ReversePolishNotation(string):

    priority = {"(": 0, ")": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = []
    isContinue = False

    for item in string[:-1]:

        if str.isdigit(item):
            if not isContinue:
                stack.append(item)
                isContinue = True
            else:
                stack[-1] += item
            continue
        elif item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            while len(signStack) != 0 and priority[item] <= priority[signStack[-1]]:
                stack.append(signStack.pop())

            signStack.append(item)

        isContinue = False

    while len(signStack) != 0:
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = int(num2 / num1)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)

Buggy python submission (verdict: Runtime Error):
def ReversePolishNotation(string):

    priority = {"Sentinel": 0, "(": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = ["Sentinel"]

    for item in string[:-1]:
        if item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            if item in priority.keys():
                if priority[signStack[-1]] < priority[item]:
                    signStack.append(item)
                else:
                    top = signStack.pop()
                    stack.append(top)
                    signStack.append(item)
            else:
                stack.append(item)

    while signStack[-1] != "Sentinel":
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            elif item == "/":
                result = num2 / num1

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)



Fixed submission:
def ReversePolishNotation(string):

    priority = {"(": 0, ")": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = []
    isContinue = False

    for item in string[:-1]:

        if str.isdigit(item):
            if not isContinue:
                stack.append(item)
                isContinue = True
            else:
                stack[-1] += item
            continue
        elif item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            while len(signStack) != 0 and priority[item] <= priority[signStack[-1]]:
                stack.append(signStack.pop())

            signStack.append(item)

        isContinue = False

    while len(signStack) != 0:
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = int(num2 / num1)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)

Buggy python submission (verdict: Runtime Error):
def ReversePolishNotation(string):

    priority = {"Sentinel": 0, "(": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = ["Sentinel"]

    for item in string[:-1]:
        if item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            if item in priority.keys():
                if priority[signStack[-1]] < priority[item]:
                    signStack.append(item)
                else:
                    top = signStack.pop()
                    stack.append(top)
                    signStack.append(item)
            else:
                stack.append(item)

    while signStack[-1] != "Sentinel":
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            result = 0

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = num2 / num1

            stack.append(result)
        print(stack)
        print(item)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)



Fixed submission:
def ReversePolishNotation(string):

    priority = {"(": 0, ")": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = []
    isContinue = False

    for item in string[:-1]:

        if str.isdigit(item):
            if not isContinue:
                stack.append(item)
                isContinue = True
            else:
                stack[-1] += item
            continue
        elif item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            while len(signStack) != 0 and priority[item] <= priority[signStack[-1]]:
                stack.append(signStack.pop())

            signStack.append(item)

        isContinue = False

    while len(signStack) != 0:
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = int(num2 / num1)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)

Buggy python submission (verdict: Runtime Error):
def ReversePolishNotation(string):

    priority = {"Sentinel": 0, "(": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = ["Sentinel"]

    for item in string[:-1]:
        if item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            if item in priority.keys():
                if priority[signStack[-1]] < priority[item]:
                    signStack.append(item)
                else:
                    top = signStack.pop()
                    stack.append(top)
                    signStack.append(item)
            else:
                stack.append(item)

    while signStack[-1] != "Sentinel":
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = 0
            num2 = 0

            result = 0

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = num2 / num1

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)



Fixed submission:
def ReversePolishNotation(string):

    priority = {"(": 0, ")": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = []
    isContinue = False

    for item in string[:-1]:

        if str.isdigit(item):
            if not isContinue:
                stack.append(item)
                isContinue = True
            else:
                stack[-1] += item
            continue
        elif item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            while len(signStack) != 0 and priority[item] <= priority[signStack[-1]]:
                stack.append(signStack.pop())

            signStack.append(item)

        isContinue = False

    while len(signStack) != 0:
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = int(num2 / num1)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)

Buggy python submission (verdict: Runtime Error):
def ReversePolishNotation(string):

    priority = {"Sentinel": 0, "(": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = ["Sentinel"]

    for item in string[:-1]:
        if item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            if item in priority.keys():
                if priority[signStack[-1]] < priority[item]:
                    signStack.append(item)
                else:
                    top = signStack.pop()
                    stack.append(top)
                    signStack.append(item)
            else:
                stack.append(item)

    while signStack[-1] != "Sentinel":
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            result = 0

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = num2 / num1

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(str(answer))



Fixed submission:
def ReversePolishNotation(string):

    priority = {"(": 0, ")": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = []
    isContinue = False

    for item in string[:-1]:

        if str.isdigit(item):
            if not isContinue:
                stack.append(item)
                isContinue = True
            else:
                stack[-1] += item
            continue
        elif item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            while len(signStack) != 0 and priority[item] <= priority[signStack[-1]]:
                stack.append(signStack.pop())

            signStack.append(item)

        isContinue = False

    while len(signStack) != 0:
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = int(num2 / num1)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)

Buggy python submission (verdict: Runtime Error):
def ReversePolishNotation(string):

    priority = {"Sentinel": 0, "(": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = ["Sentinel"]

    for item in string[:-1]:
        if item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            if item in priority.keys():
                if priority[signStack[-1]] < priority[item]:
                    signStack.append(item)
                else:
                    top = signStack.pop()
                    stack.append(top)
                    signStack.append(item)
            else:
                stack.append(item)

    while signStack[-1] != "Sentinel":
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            result = 0

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = num2 / num1
                result = int(result)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(str(answer))



Fixed submission:
def ReversePolishNotation(string):

    priority = {"(": 0, ")": 0, "+": 1, "-": 1, "*": 2, "/": 2}

    stack = []
    signStack = []
    isContinue = False

    for item in string[:-1]:

        if str.isdigit(item):
            if not isContinue:
                stack.append(item)
                isContinue = True
            else:
                stack[-1] += item
            continue
        elif item == "(":
            signStack.append(item)
        elif item == ")":
            while signStack[-1] != "(":
                stack.append(signStack.pop())
            signStack.pop()
        else:
            while len(signStack) != 0 and priority[item] <= priority[signStack[-1]]:
                stack.append(signStack.pop())

            signStack.append(item)

        isContinue = False

    while len(signStack) != 0:
        stack.append(signStack.pop())

    return stack


def Calculate(formulaList):

    signs = ["+", "-", "*", "/"]

    stack = []

    for item in formulaList:

        if item not in signs:
            stack.append(item)
        else:
            num1 = int(stack.pop())
            num2 = int(stack.pop())

            if item == "+":
                result = num2 + num1
            elif item == "-":
                result = num2 - num1
            elif item == "*":
                result = num2 * num1
            else:
                result = int(num2 / num1)

            stack.append(result)

    return int(stack[0])


inputCount = int(input())

for lp in range(inputCount):
    formula = input()

    rpn = ReversePolishNotation(formula)
    answer = Calculate(rpn)

    print(answer)