get contents of entry python code example

Example 1: write in entry() in tkinter

from Tkinter import *

master = Tk()

e = Entry(master)
e.pack()

e.focus_set()

def callback():
    print e.get()

b = Button(master, text="get", width=10, command=callback)
b.pack()

mainloop()

Example 2: calling a function in python upon entry content changing tkinter

sv.trace_add("write", callback)