Python

Pac-Man is a video game character who normally eats dots, power pellets, and the occasional ghost. Recently he's fallen on hard times and has been reduced to eating letters of the alphabet. Pac-Man can eat most letters of the alphabet, but he is unable to digest any of the characters in the word "GHOST" (uppercase or lowercase) When he reaches one of these characters in a list, he loses his appetite and stops eating Complete the paan (line) function, which traces Pac-Man's progress through a list of uppercase and low ercase letters (with no spaces, digits, or symbols) and returns the final state of the list. The initial list might be empty. Use underscores ( to represent consumed characters and a less-than sign (