Frame

                                        1frame.py                                                       
from tkinter import *
import keyboard

def einfuegen():
    text = "Vielen Dank für das angenehme Telefonat"
    keyboard.write(text)

root = Tk()
frame = Frame(root)
frame.pack()

bottomframe = Frame(root)
bottomframe.pack(side=BOTTOM)

redbutton = Button(frame, text="Telefonat", fg="red", command=einfuegen)
redbutton.pack(side=LEFT)

greenbutton = Button(frame, text="Kontakt", fg="brown")
greenbutton.pack(side=LEFT)

bluebutton = Button(frame, text="Blue", fg="blue")
bluebutton.pack(side=LEFT)

blackbutton = Button(bottomframe, text="Black", fg="black")
blackbutton.pack(side=BOTTOM)

root.mainloop()