random_shuffle (python 과 비교)

import java.awt.*;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;

public class Test {
    public static void main(String[] args) {
        String t_sValue[] = {"python", "java", "c", "c++"};
        List<String> list = Arrays.asList(t_sValue);
        Collections.shuffle(list);
        for (String val : list) {
            System.out.println(val);
        }
    }
}

import random as rd
def main():
    s_str = "hello world"
    s_str = list(s_str)
    rd.shuffle(s_str)
    s_str = "".join(s_str)
    print(s_str)

if __name__ == "__main__":
    main()