Think of Fibonacci numbers or infinite sequences. Python blurs this line intentionally. You can build an iterator class with next () that generates values without any backing collection (like range () ...
𝗠𝗮𝘀𝘁𝗲𝗿𝗶𝗻𝗴 𝗣𝘆𝘁𝗵𝗼𝗻 𝗧𝘆𝗽𝗲 𝗖𝗮𝘀𝘁𝗶𝗻𝗴: 𝗔 𝗤𝘂𝗶𝗰𝗸 𝗚𝘂𝗶𝗱𝗲 𝗳𝗼𝗿 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿𝘀 🚀 Ever had your Python code crash with a dreaded TypeError: can only concatenate str (not ...