"""This is the "nester.py" module , and it provides on function called print_lol
which prints lists that may or may not include nested lists."""
def print_lol(the_list,indent=False,level=0):
    """this function takes a positional argument called "the_list),which is any
    python list (of,possibly,nested lists).Each data item in the provided list is
    (recursively) printed to the screen on it's own line."""
    for each_item in the_list:
        if isinstance(each_item,list):
            print_lol(each_item,indent,level+1)
        else:
            if indent:
                for i in range(level):
                    print("\t",end=' ')
            print(each_item)
