Second python 2 complex code

MOD = 10**9 + 7

def getMinErrors(errorString, x, y):
    n = len(errorString)
    total_01 = 0
    total_10 = 0
    count_0 = 0
    count_1 = 0

    for char in errorString:
        if char == '0':
            total_10 += count_1
            count_0 += 1
        elif char == '1':
            total_01 += count_0
            count_1 += 1

    min_errors_0 = total_01 * x
    min_errors_1 = total_10 * y

    for char in errorString:
        if char == '!':
            count_0 += 1
            min_errors_0 += total_10 * y
            min_errors_0 %= MOD
            count_1 += 1
            min_errors_1 += total_01 * x
            min_errors_1 %= MOD

    return min(min_errors_0, min_errors_1)

# Ejemplo de uso
errorString = "1011!"
x = 2
y = 3
print(getMinErrors(errorString, x, y))  # Salida esperada: 9