Write a while loop to keep the whole program running. Position the insertion point in line 16 and press Enter. Type while True: and press Enter. Writing while True is essentially telling Python to ...

In Python, event-controlled loops are written using a while statement and are called while loop. A while statement tests for an initial condition, and the lines of code indented under while run only ...

In the early days of C, you’d occasionally see someone — probably a former Pascal programmer — write something like this: #define BEGIN { #define END } This would usually initiate… ...

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… ...

3.3. Do-While Loops. The last type of loop is a do-while loop. It is very similar to a standard while loop, except that the conditional is checked after each run of the loop instead of before. This ...

Iterating over strings. Author. Clayton Cafiero . Published. 2025-01-05. Iterating over strings. We’ve seen how we can iterate over sequences such as lists, tuples, and ranges. Python allows us to ...