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#Tkinter python 3 install how to#

_tkinter - note the underscore - extension module. _tkinter (C) These commands and their arguments will be passed to a C function in the This Pythonįunction will parse the commands and the arguments and convert them into aįorm that makes them look as if they had come from a Tk script instead ofĪ Python script. The tkinter package, which is written in Python. tkinter (Python Package) This call (say, for example, creating a button widget), is implemented in To make a widget in Tk, the command is always of the form:įrom the top down: Your App Here (Python) A Python application makes a tkinter call. That help configure it, and the actions that make it do useful things. A Tk widget is just its class, the options Like all Tcl programs, Tk scripts are just lists

(See section Mapping Basic Tk into Tkinter for the

#Tkinter python 3 install how to#

To know how to read short passages of Tk and how to identify the various parts To make use of this reference material, there will be times when you will need

The Widget class is not meant to be instantiated, it is meant onlyįor subclassing to make “real” widgets (in C++, this is called an ‘abstract.

One whenever any of the other classes are instantiated.

The Tk class is meant to be instantiated only once in an application.Īpplication programmers need not instantiate one explicitly, the system creates.

They aren’t meant to be instantiated independently.

These classes are provided for the purposes of organizing certain functions.

Programmers almost always refer to the classes at the very bottom of the The class hierarchy looks complicated, but in actual practice, application Place to go when nothing else makes sense.

tkinter/_init_.py is a last resort for most, but can be a good.

The book is not exhaustive, and for many details it defers to the Ousterhout (ISBN 7-X) which is a good introduction to Tcl and Tk for

Addison-Wesley publishes a book called Tcl and the Tk Toolkit by John.

The man3 man pages describe the C interface to the Tk library and thusĪre not especially helpful for script writers. Specifically, the man pages in the manN directory are most useful.

The authors strongly suggest getting a copy of the Tk man pages.

This documentĬan’t fulfill that role, so the best we can do is point you to the bestĭocumentation that exists. Order to use Tkinter, you will have to know a little bit about Tk. Python programmers can often guess at theĬorrect Python command by looking at the Tk documentation. To find out how to do “blah” in straight Tk, and then convert this back into theĬorresponding tkinter call. When trying to answer questions of the form “how do I do blah”, it is often best This section is designed in two parts: the first half (roughly) coversīackground material, while the second half can be taken to the keyboard as a This is experimental and shouldīecome deprecated when it is replaced with the Tk DND. tkinter.dnd Drag-and-drop support for tkinter. tkinter.simpledialog Basic dialogs and convenience functions. ssagebox Access to standard Tk dialog boxes. tkinter.font Utilities to help work with fonts. tkinter.filedialog Common dialogs to allow the user to specify a file to open or save.

mondialog Base class for the dialogs defined in the other modules listed here.

lorchooser Dialog to let the user choose a color. Other modules that provide Tk support include: tkinter.scrolledtext Text widget with a vertical scroll bar built in. Subsystem initialized) by calling its loadtk() method. An objectĬreated by the Tcl() object can have a Toplevel window created (and the Tk Where one cannot (such as Unix/Linux systems without an X server). This is most often useful when driving the Tcl interpreter in anĮnvironment where one doesn’t want to create extraneous toplevel windows, or That created by the Tk class, except that it does not initialize the Tk The Tcl() function is a factory function which creates an object much like Tcl ( screenName=None, baseName=None, className='Tk', useTk=0 ) Widget of Tk which usually is the main window of an application. The Tk class is instantiated without arguments. Tk ( screenName=None, baseName=None, className='Tk', useTk=1 )