Format JSON in your clipboarb

showjson.py

#!/usr/bin/env python3

from tkinter import Tk
from json import dumps, loads


def show_json_from_clipboard():
    t = Tk()
    t.withdraw()

    try:
        json = loads(t.clipboard_get())
    except:
        print("There is no valid JSON in your clipboard")
        return 1

    print(dumps(json, indent=4, sort_keys=True))
    return 0


if __name__ == '__main__':
    exit(show_json_from_clipboard())