I'm confusing for using .join method.. in LIST function ...
https://teamtreehouse.com/community/im-confusing-for-using-join-method...05.05.2015 · 20,185 Points. on May 4, 2015. If you type in help (list), you will not see the method for join. This is in fact a method of the str class. Type in help (str.join) and you'll see that the method takes any iterable object (i.e. list, tuple, string, etc.). So for example, we could do ' * '.join ( ['a', 'b', 'c', 'd']) and - we'll get an output of ...