Implement the function unique_in_order which takes as argument a sequence and returns a list of items without any elements with the same value next to each other and preserving the original order of elements.

unique_in_order.py

def unique_in_order(iterable):
    listofargs = [x for x in (list(iterable))]
    uniqueList = []
    prevItem = None
    for item in listofargs:
        if item == prevItem:
            prevItem = item
            continue
        else:
            uniqueList.append(item)
            prevItem = item
    return uniqueList