from tkinter import Tk
from tkinter import INSERT
from tkinter import Text
from tkinter.font import Font

 
gyoker = Tk()
 
font1 = Font(family="Helvetica", size=30, weight="bold")
 
text = Text(gyoker, width=30, height=4)
text.insert(INSERT, "Valami")
text.pack()
text.config(bg="#ffeeff", fg="#ff0000", font=font1 )
 
gyoker.mainloop()