Structure your requests for help to get fast answers, and discover the minimal reproducible example.
Open this lesson in KodokonAsking for help is not an admission of weakness: everyone does it, every day, including the most experienced. A badly asked question, though, often goes unanswered, and not out of unkindness. "It doesn't work, help me" simply contains no usable information: nobody can guess your code, your system, or what you have already tried.
A good question has five ingredients. What you are trying to achieve, in one sentence. What you did, with the code involved. What you expected as a result. What actually happens, with the error message copied exactly. And what you have already tried, so nobody hands you the same lead three times. Add your environment: system, language and version.
Goal: display the list of articles on my page.
Context: Python 3.12 on Windows 11.
Code: (the small snippet causing the problem)
Expected: the 3 titles show up.
Got: TypeError: 'NoneType' object is not iterable
Already tried: checked the file name, added a print.The best tool for getting help is called the minimal reproducible example. The idea: cut your code down to the smallest piece that still reproduces the problem. You remove everything unrelated, line after line, until only the essentials remain. This effort has a surprising side effect: very often you find the cause yourself along the way, before you even ask the question.
One last thing, often forgotten: once you have been helped, say thank you and write down what worked. A question that is well asked and well closed becomes an answer for the hundred people who will hit the same problem after you. That is how the whole community you have just joined works, and you are already part of it.