tkinter-grid_layout.py

from tkinter import *

root = Tk()

label1 = Label(root, text="first-name")
label2 = Label(root, text="last-name")

# textfields or entry :

entry1 = Entry(root)
entry2 = Entry(root)

# arranging elements in grid format :
label1.grid(row=0, column=0)
label2.grid(row=1, column=0)
entry1.grid(row=0, column=1)
entry2.grid(row=1, column=1)

root.mainloop()