Test Exam

from tkinter import *



root = Tk()
root.title("Exam Test")
stringv = StringVar()


text = Text(root)
text.pack()

def length():
    text.delete('1.0', END)
    text.insert(INSERT,len(stringv.get()))


def Upp():
    text.delete('1.0', END)
    text.insert(INSERT,stringv.get().upper())



def tag():
    st = []
    for i in stringv.get().split(' '):
        st.append("{"+i+"}")
    text.delete('1.0', END)
    text.insert(INSERT,','.join(st))

E = Entry(root, textvariable = stringv)
E.pack(side=LEFT)

b = Button(root, text="length String", command=length)
b.pack(side=LEFT)

b2 = Button(root, text="Upper String", command=Upp)
b2.pack(side=LEFT)

b3 = Button(root, text="Tag String", command=tag)
b3.pack(side=LEFT)







root.mainloop()