Can anyone explain me how these two line of code works?

<pre>''' can anyone please explain me these two line of codes and how do they work''' '''letter = random.choice[position] is this a list now? and display[position] = letter can anyone please explain me how is these two code working in details please i didnt understad how display which is a list now is also a position is this position a list now?

import random

random_list = ["Apples", "Oranges", "Pea", "Cherries"]

random_choice = random.choice(random_list)
display = []
answer = print("The word is",random_choice)
new_word = len(random_choice)

guess = input("Please enter random characters : \n")

for i in  range(0, new_word):
    display += "_"
print(display)

for position in range(0, new_word):
    letter = random_choice[position]
    if letter == guess:
        display[position] = letter

print(display)