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")