I have an invalid syntax (pyflakes E) in my code below. Please see the two link below. I ran the code and the output was right, but I couldn't understand why my code ...

Hello Pythonistas, if you have started from here, you might not yet understand Python programs. For this, you need to understand the Python syntax. It’s like the grammar of Python. After reading this, ...

In this text we’ll talk about syntax and semantics, so it’s important that we understand what these terms mean, particularly in the context of computer programming. In a (natural) language course—say ...