ΘΕΜΑ: Μέγεθος γραμμάτων σε listbox στην tkinter

from tkinter import*
from tkinter import ttk
import tkinter as tk
 
root=Tk()
 
 
color1='#e6f2f2'
 
 
l=tk.Listbox()
l = Frame(root)
l.grid(row=1, column=0, pady=5, padx=5, sticky=W)
 
 
tag = ('id','onoma', 'epitheto', 'adress','telephone')
treen = ttk.Treeview(columns=tag)
treen.config(height=18)
ttk.Style().configure("Treeview", background=color1, foreground="white", fieldbackground=color1, font=('times', 9)) 
 
ysb = ttk.Scrollbar(orient=VERTICAL, command= treen.yview)
xsb = ttk.Scrollbar(orient=HORIZONTAL, command= treen.xview)
treen['yscroll'] = ysb.set
treen['xscroll'] = xsb.set
 
#Δημιουργία στηλών
treen.heading('#0', text='#',  anchor=W)
treen.heading('id', text='id', anchor=W)
treen.heading('onoma', text='  Όνομα  ', anchor=W)
treen.heading('epitheto', text='  Επίθετο  ', anchor=W)
treen.heading('adress', text='  Διεύθυνση  ',  anchor=W)
treen.heading('telephone', text='  Τηλέφωνο  ', anchor=W)
 
 
treen.column('#0', stretch=0, width=0, anchor=W)
treen.column('id', stretch=0, width=30, anchor=E)
treen.column('onoma', stretch=0, width=70)
treen.column('epitheto', stretch=0, width=70, anchor=W)
treen.column('adress', stretch=0, width=100)
treen.column('telephone', stretch=0, width=70)
 
ysb.grid(row=0, column=1, sticky=NS)
xsb.grid(row=1, column=0, sticky=EW)
 
 
 
treen.grid(in_=l, row=0, column=0, sticky=NSEW)
ysb.grid(in_=l, row=0, column=1, sticky=NS)
xsb.grid(in_=l, row=1, column=0, sticky=EW)
 
root.mainloop()

from tkinter import*
from tkinter import ttk
import tkinter as tk
 
root=Tk()
 
 
color1   ='#e6f2f2'
 
#    Font Name (Family)   Text Size     Appearance
new_font = ("Sans MS",      10,         "bold")
 
 
#To frame prepei na dimiourghte mono tou san ksexwristo widget.
#Min ksexnas oti to Frame einai san ena Kouti pou mporei na periexei
#MONO ENA widget mesa toy.
frame = Frame(root)
 
#Dhmioyrgeis to Listbox kai tou dineis to frame ws to context tou.
l = tk.Listbox(frame, font = new_font)
 
#Merika strings sto Listbox.
l.insert(END, "one")
l.insert(END, "two")
l.insert(END, "three")
 
 
#8umisou oti opou valeis to frame 8a einai mazi kai to Listbox
frame.grid(row=1, column=0, pady=5, padx=5, sticky=W)
 
#gia ayton ton logo to listbox prepei na to kaneis aplos pack()
#giati vriskete mesa sto Frame.
l.pack()
 
#Min ksexnas na kaleis thn mainloop() sto telos.
root.mainloop()