from tkinter import *
from random import randint


#Get current selected items from ListBox and choose them randomly for each subject

#────Function───────────────────────────────────────────────────────────┐
def btn_click():                                                       #│
    tpl = lb.curselection()                                            #│
    subject_tpl = lb2.curselection()                                   #│
    for i in subject_tpl:                                              #│
        print(f"{lb2.get(i)}: {lb.get(tpl[randint(0, len(tpl)-1)])}\n")#│
#───────────────────────────────────────────────────────────────────────┘

#────Lists────────────────────────────────────────────────────────────────────────────────────────────┐
subjects = ['Springs','Tension (Rope)','Newton - Law 1','Newton - Law 2','Newton - Law 3','Friction']#│
                                                                                                     #│
kids = ['Norel', 'Yoav B', 'Ori', 'Jordan']                                                          #│
#─────────────────────────────────────────────────────────────────────────────────────────────────────┘


#────GUI─────────────────────────────────────────────────────────┐
window = Tk()                                                   #│
lb = Listbox(window, selectmode='multiple', exportselection=0)  #│
lb.pack(side = LEFT)                                            #│
                                                                #│
for i in kids:                                                  #│
    lb.insert(END, i)                                           #│
                                                                #│
lb2 = Listbox(window, selectmode='multiple', exportselection=0) #│
lb2.pack(side = LEFT)                                           #│
                                                                #│
for i in subjects:                                              #│
    lb2.insert(END, i)                                          #│
                                                                #│
btn = Button(window, text='Click', command=btn_click)           #│
btn.pack(side = LEFT)                                           #│
                                                                #│
window.mainloop()                                               #│
#────────────────────────────────────────────────────────────────┘