tkinter code to print your name by taking input

from tkinter import *

root=Tk()

v1=StringVar()

def logic():

    e1=Entry(root,textvariable=v1)

    e1.pack()

l1=Label(root,text="Enter your name")

l1.pack()

e1=Entry(root,textvariable=v1)

e1.pack()

b1=Button(root,text="print",command=logic)

b1.pack()

l2=Label(root,text=e1)

l2.pack()

root.mainloop()