I found a code block and I don't understand the code.help me there...

Question

txt = input("TYPE YOUR TEXT")
print(txt[::-1])

Answer 1

when you do a[::-1], it starts from the end towards the first taking each element. So it reverses the list. This is applicable for lists/tuples as well.

Example -

Input:
txt = '1234'
print(txt[::-1])

Output:
'4321'
.

Answer 2

::-1 use to reverse string

Answer 3

Explain me how does it work?

Answer 4

https://stackoverflow.com/questions/766141/understanding-string-reversal-via-slicing

I'd rather recommend to read this .