write python program for the above file concept. need clear explanation

Problem A. Dictionary pla.in Input file: Output file: Balloon Color: standard output Red Hamada hates palindromes, and finds them boring. One day, he was reading random words from the dictionary and wondered: if he has a string S, what is the minimum number of characters he has to change to make this string a non-palindrome? Unfortunately, Hamada cannot figure the answer to this question by himself, can you help him? A palindrome is a string that reads the same backward as forward. For example: strings "z", "aaa", "wow" and "noon" are palindromes, but strings pi", "key" and "contest" are not. Input The first line contains an integer T - the number of test cases. Each test case consists of one line that has the string S which consists of lowercase English letters (2