Identified colon symbol is used to tell Python that the next instruction should be part of the loop. Identified that indentation is how Python tells the difference between instruction outside the loop ...

Default Windows installer (thonny-4.1.7.exe) is 64-bit and comes with Python 3.10 -- this means it is suitable only for 64-bit Windows 8.1, 10 and 11. For Windows 7, 8 and for 32-bit Windows 10 use ...