I am using python 3.3 with tkinter, and the package python3-tk is installed. In most docs the old \"import tkFont\" is used, which is not working any more.
This is s
You should import font
not fonts
. Also, if the code you posted is actual code, you are neglecting to create a root window before working with fonts. You must create a root window first.
from tkinter import font
import tkinter as tk
...
root = tk.Tk()
...
appHighlightFont = font.Font(family='Helvetica', size=12, weight='bold')
font.families()
from tkinter import *
from time import sleep
window = Tk()
window.geometry("350x400")
window.title("tkinter!")
lbl = Label(window, text="this is a lable", size=12)
lbl.pack()
sleep(1)
lbl.configure(text="now it is a big lable", size=48)