If you’ve ever written any Python at all, the chances are you’ve used iterators without even realising it. Writing your own and using them in your programs can provide significant perfo… ...

For loops are a bit of a nuisance in Python. My other, and bigger problems with Python is the horrible significance of using indentation to create loops, and that variables get added mysteriously ...

Can you see how they work when you run them in Python? While Loop Statement Basic Structure: while condition: do things here indent the statements to repeat. Note: We need to have at least one ...

To comment out a line in Python, we use the # symbol. Start any line with that symbol and it will be treated as a comment.