There is a file available named "grocery_list.txt". You can view the file in grocery_list.txt and in the grocery_list.txt tab of the sandbox (To sandbox). Use the built-in open function on the file, print each line using a for loop, and then close the file. Remember to remove the extra newline character from the end of each line using the strip method.
The first lines of grocery_list.txt:
Ham
Milk
M&Ms
Pepsi
Bread
...