👉 In the context of programming, an "appender" is a function or class that is used to add new data to a list. This can be useful for adding elements to a collection such as a list, array, or string. The process involves iterating over the original list and appending each element to the end of it. For example, consider the following code snippet: ```python my_list = ['apple', 'banana', 'cherry'] new_element = 'orange' my_list.append