def DeListAList(inputList):
    """
        Method to take a list in which each element is a list of length 1 and turn it into
        a list of elements

    :param inputList:  input list whose elements are lists of length-1
    :return:           opList
    """

    opList = list()
    for ii in range(len(inputList)):
        opList.append(inputList[ii][0])

    return opList