
"""This is the “nester.py" module,
and it provides one 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 its own line.
    A second argument called “level" is used to insert tab-stops
    when a nested list is encountered."""
    for each_item in the_list:
        if isinstance(each_item,indent, list):
            print_lol(each_item, level+1)
        else:
            if indent:
                for tab_stop in range(level):
                    print("\t", end='')
            print(each_item)

