code:

import tkinter as tk
import json
import asf_search as asf

def do_search():
    try:
        search_output.delete(1.0, tk.END)
        search_params = json.loads(search_input.get("1.0", tk.END))
        results = asf.search(**search_params)
        search_output.delete(1.0, tk.END)
        search_output.insert(1.0, json.dumps(results, indent=2))
    except Exception as e:
        search_output.delete(1.0, tk.END)
        search_output.insert(1.0, e)
    return

window = tk.Tk()

tk.Label(window, text="Search Parameters").grid(row=0)
search_input = tk.Text(window, height=10, width=200)
search_input.grid(row=1, column=0)

search_button = tk.Button(window, text="Search", command=do_search).grid(row=2)

tk.Label(window, text="Search Results").grid(row=3)
search_output = tk.Text(window, height=30, width=200)
search_output.grid(row=4, column=0)

window.mainloop()