shuffly.py

import sys
import random

def main():
    text = sys.argv

    output = [shuffle(x) for x in text[1:]]

    print(" ".join(output))

def shuffle(word):
    if len(word) <= 3:
        return word
    inner = list(word[1:-1])
    random.shuffle(inner)
    return "".join(list(word[0]) + inner + list(word[-1]))

if __name__ == "__main__":
    main()