This lesson was the most challenging of the ones we have had to do. I learned that you really have to be specific with the words you use or else it messes up the whole function. I got stuck on a couple of steps because a word was out of place or there was a word that was missing out of the function. I wasn’t fully aware of how important Python takes the indentation, but it is definitely important and throws off the whole thing if not done correctly. Making the list of different items in the grocery was the easiest part because all you have to do is define a name for the list and then list each item. I’ve learned that punctuation marks are a key factor when you’re dealing with Python.