Jul 14, 2014 · Tkinter works by starting a tcl/tk interpreter under the covers, and then translating tkinter commands into tcl/tk commands. The main window and this interpreter are intrinsically linked, and both are required for a tkinter application to work. Creating an instance of Tk initializes this interpreter and creates the root window. If you don't ...

install Tkinter with sudo apt-get install tk-dev (for deb) or sudo pacman -S tk (for arch/manjaro) Then proceed to compile python again. This worked wonders for me.

Many Tk users may see themes support as cosmetic or of lower importance than much needed features such as megawidgets or objectification. Nevertheless, this is a critical feature to be implemented for the long-term viability of Tk. Many courses are now promoting Qt, GTK or (aarggg!) Swing in place of Motif, leaving no room for Tk.

Apr 20, 2017 · Here is an example for Python 3 that you can edit for Python 2 ;) from tkinter import * from PIL import ImageTk, Image from tkinter import filedialog import os root = Tk() root.geometry("550x300+300+150") root.resizable(width=True, height=True) def openfn(): filename = filedialog.askopenfilename(title='open') return filename def open_img(): filename = …

Jan 22, 2015 · Oh sorry, from the way you described it I assumed it came from somewhere else. To get some more feeling for the two options, you can play around with the options from the example a bit, remove the expand from label1, set expand to 1 for both, try fill=tk.X... The background color really shows which part of the master (which is root in this case ...

The only difference is the module name that depends on the major version of Python. While in Python 3 it is tkinter, it used to be Tkinter in Python 2.

Apr 14, 2018 · The parameters for the configure method are different for each widget.. Tkinter's widgets have a concept of options like color and size and so on.

Dec 27, 2019 · Every application must have an instance of tk.Tk, and except for very rare circumstances you should never have more than one instance of tk.Tk. tk.Frame is a frame: a widget with a border and not much else. Like all other widgets (except tk.Tk), it must have a parent. The advantage to using tk.Tk is that your application must have an instance ...

Apr 30, 2010 · Classic Tk widgets have the attribute. Themed ones tend not to; the background color of a widget is a ...

Feb 2, 2014 · The trick is to replace the underlying tk widget command with a proxy. This proxy is responsible for doing whatever the real text widget would do, then send a virtual event if what it did was insert or delete text. With that in place, it's just a matter of setting up a binding to that event, and putting a read trace on the variable.