In Python, a SyntaxError happens when the interpreter finds code that does not conform to the rules of the Python language.

The TIOBE Index is an indicator of which programming languages are most popular within a given month. According to the TIOBE ...

Python, the number one programming language in the TIOBE Programming Language Community Index in August, has further solidified its place at the top.

For the fourth time in the last ten years, Tiobe has declared Python the overall winner of the year. The language is in a race with C++.

Items in a listbox are organized in an zero-indexed format, similar to the Python list. So, the first item resides in the first index, which is the number 0.