Please, choose one of the implementations below $($Java$,$ Python or C$),$ and describe any violations to

the clean code practice of XP$,$ specifying:

$($a$)$ the type of violation and the line number$($s$)$ affected

$($b$)$ how the code should be refactored to make it clean.

For each question, consider all possible categories of clean code: names $[5\%],$ functions$/$methods

$[5\%],$ formatting $[5\%],$ comments $[3\%]$ and data structures$/$classes $[2\%].$