"""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,level=0):
    """This function takes one 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,level+1)
		else:
			for tab_stop in range(level):
				print("\t",end='')
			print(each_item)
