Python

Question

Given a text string, return a new string where each character in the original string is duplicated.

Implement the function replicateChar() to achieve the desired output.

Input:

The Input contains a text string.

Output:

The output is a text string.

Sample Input 1

Hello

A01640

t

Sample Output 1

HHeelllloo

Sample Input 2

123

Answer 1

What did you try so far?
Link your attempt here and ask where do you have a problem?

Answer 2

"".join(c*2 for c in input())