def increment_name(self, name, i):
        """
        takes something like
            test.txt
        and returns
            test1.txt
        """
        if i == 0:
            return name
        if '.' in name:
            split = name.split('.')
            split[-2] = split[-2] + str(i)
            return '.'.join(split)
        else:
            return name + str(i)