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  <section id="graphical-user-interfaces-with-tk">
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<span id="tkinter"></span><h1>Graphical User Interfaces with Tk<a class="headerlink" href="#graphical-user-interfaces-with-tk" title="Link to this heading">¶</a></h1>
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<p id="index-0">Tk/Tcl has long been an integral part of Python.  It provides a robust and
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platform independent windowing toolkit, that is available to Python programmers
 | 
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using the <a class="reference internal" href="tkinter.html#module-tkinter" title="tkinter: Interface to Tcl/Tk for graphical user interfaces"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter</span></code></a> package, and its extension, the <a class="reference internal" href="tkinter.ttk.html#module-tkinter.ttk" title="tkinter.ttk: Tk themed widget set"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.ttk</span></code></a> module.</p>
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<p>The <a class="reference internal" href="tkinter.html#module-tkinter" title="tkinter: Interface to Tcl/Tk for graphical user interfaces"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter</span></code></a> package is a thin object-oriented layer on top of Tcl/Tk. To
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use <a class="reference internal" href="tkinter.html#module-tkinter" title="tkinter: Interface to Tcl/Tk for graphical user interfaces"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter</span></code></a>, you don’t need to write Tcl code, but you will need to
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consult the Tk documentation, and occasionally the Tcl documentation.
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<a class="reference internal" href="tkinter.html#module-tkinter" title="tkinter: Interface to Tcl/Tk for graphical user interfaces"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter</span></code></a> is a set of wrappers that implement the Tk widgets as Python
 | 
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classes.</p>
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<p><a class="reference internal" href="tkinter.html#module-tkinter" title="tkinter: Interface to Tcl/Tk for graphical user interfaces"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter</span></code></a>’s chief virtues are that it is fast, and that it usually comes
 | 
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bundled with Python. Although its standard documentation is weak, good
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material is available, which includes: references, tutorials, a book and
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others. <a class="reference internal" href="tkinter.html#module-tkinter" title="tkinter: Interface to Tcl/Tk for graphical user interfaces"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter</span></code></a> is also famous for having an outdated look and feel,
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which has been vastly improved in Tk 8.5. Nevertheless, there are many other
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GUI libraries that you could be interested in. The Python wiki lists several
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alternative <a class="reference external" href="https://wiki.python.org/moin/GuiProgramming">GUI frameworks and tools</a>.</p>
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<div class="toctree-wrapper compound">
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<ul>
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<li class="toctree-l1"><a class="reference internal" href="tkinter.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter</span></code> — Python interface to Tcl/Tk</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="tkinter.html#architecture">Architecture</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#understanding-how-tkinter-wraps-tcl-tk">Understanding How Tkinter Wraps Tcl/Tk</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#how-do-i-what-option-does">How do I…? What option does…?</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#navigating-the-tcl-tk-reference-manual">Navigating the Tcl/Tk Reference Manual</a></li>
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</ul>
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<li class="toctree-l2"><a class="reference internal" href="tkinter.html#threading-model">Threading model</a></li>
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<li class="toctree-l2"><a class="reference internal" href="tkinter.html#handy-reference">Handy Reference</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#setting-options">Setting Options</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#the-packer">The Packer</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#packer-options">Packer Options</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#coupling-widget-variables">Coupling Widget Variables</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#the-window-manager">The Window Manager</a></li>
 | 
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#tk-option-data-types">Tk Option Data Types</a></li>
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#bindings-and-events">Bindings and Events</a></li>
 | 
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#the-index-parameter">The index Parameter</a></li>
 | 
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<li class="toctree-l3"><a class="reference internal" href="tkinter.html#images">Images</a></li>
 | 
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</ul>
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<li class="toctree-l2"><a class="reference internal" href="tkinter.html#file-handlers">File Handlers</a></li>
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</ul>
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</li>
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<li class="toctree-l1"><a class="reference internal" href="tkinter.colorchooser.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.colorchooser</span></code> — Color choosing dialog</a></li>
 | 
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<li class="toctree-l1"><a class="reference internal" href="tkinter.font.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.font</span></code> — Tkinter font wrapper</a></li>
 | 
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<li class="toctree-l1"><a class="reference internal" href="dialog.html">Tkinter Dialogs</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="dialog.html#module-tkinter.simpledialog"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.simpledialog</span></code> — Standard Tkinter input dialogs</a></li>
 | 
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<li class="toctree-l2"><a class="reference internal" href="dialog.html#module-tkinter.filedialog"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.filedialog</span></code> — File selection dialogs</a><ul>
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<li class="toctree-l3"><a class="reference internal" href="dialog.html#native-load-save-dialogs">Native Load/Save Dialogs</a></li>
 | 
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</ul>
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</li>
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<li class="toctree-l2"><a class="reference internal" href="dialog.html#module-tkinter.commondialog"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.commondialog</span></code> — Dialog window templates</a></li>
 | 
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</ul>
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</li>
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<li class="toctree-l1"><a class="reference internal" href="tkinter.messagebox.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.messagebox</span></code> — Tkinter message prompts</a></li>
 | 
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<li class="toctree-l1"><a class="reference internal" href="tkinter.scrolledtext.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.scrolledtext</span></code> — Scrolled Text Widget</a></li>
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<li class="toctree-l1"><a class="reference internal" href="tkinter.dnd.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.dnd</span></code> — Drag and drop support</a></li>
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<li class="toctree-l1"><a class="reference internal" href="tkinter.ttk.html"><code class="xref py py-mod docutils literal notranslate"><span class="pre">tkinter.ttk</span></code> — Tk themed widgets</a><ul>
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<li class="toctree-l2"><a class="reference internal" href="tkinter.ttk.html#using-ttk">Using Ttk</a></li>
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