tkinter textvariable code example

Example 1: textvariable tkinter entry

myVar = StringVar()
myEntry = Entry(master, textvariable=myVar)

Example 2: text variable tkinter

#set a variable and assign it to data type
v = StringVar()

#put that variable as the textvariable value
e = Entry(master, textvariable=v)

#then pack it
e.pack()

#to asign a value to that variable
v.set("a default value")

#to see the value
s = v.get()
print(s)

Example 3: 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 4: tkinter label textvariable example

var = StringVar()
var.set('hello')

l = Label(root, textvariable = var)
l.pack()

Example 5: write in entry() in tkinter

e = Entry(master)
e.pack()

e.delete(0, END)
e.insert(0, "a default value")