Bubble Sort using Cython

bubble.pyx

def bubbleSort(list array):
    return bubbleSort_c(array)

cdef bubbleSort_c(list array):
    cdef bint isSorted = False
    cdef int count = 0
    cdef Py_ssize_t i
    cdef Py_ssize_t n = len(array) - 1

    while not isSorted:
        isSorted = True
        for i from 0 <= i < n - count:
            if array[i] > array[i + 1]:
                array[i], array[i + 1] = array[i + 1], array[i]
                isSorted = False

        count += 1

    return array