Tkinter combobox. set("Medium") # This value must be one of the items in 'values' if 'state' is 'readonly' combo. Combobox( root, values=["Small", "Medium", "Large"] ) # Set the desired initial value combo. A Combo Box is a drop down menu for TKinter. Both Tk and tkinter are available on most Unix platforms, including macOS, as well as on Windows systems. Wenn Sie auf den Pfeil auf der linken Seite klicken, sehen Sie ein Drop-Down-Menü mit allen Auswahlmöglichkeiten, und 使用tkinter创建Combobox小部件 要使用Python的Tkinter模块创建一个下拉列表，需要遵循以下步骤 – 第1步：导入所需的模块 我们需要首先导入制作Combobox所需的模块。 我们必须导入Python的tkinter模块，该模块提供对高级Tk小部件的访问。 Sep 15, 2022 · Виджет Combobox и создание выпадающего списка в tkinter и Python, привязка к набору значений, отслеживание выбора и событие ComboboxSelected Jul 12, 2025 · Tkinter is a GUI toolkit used in python to make user-friendly GUIs. A special extension of Tkinter, ttk module introduces this widget. Apr 28, 2025 · The tkinter module is available in Python standard library which has to be imported while writing a program in Python to generate a GUI. It supports layout management, event handling and customization, making it ideal for rapid GUI development in Python. We can select from a list of many options. The combo box will display a list of baud rates typically used in serial communication. Apr 30, 2024 · Learn how to add items to Tkinter Combobox with Python. It seems that they allow to do the same thing, but Combobox is only available in ttk. set (value) Set combobox to specific string value. May 31, 2023 · The Tkinter Combobox is a UI widget available in the Tkinter library, serving the purpose of selecting values from a dropdown list. x and is changed to tkinter in Python. Jul 28, 2025 · 文章浏览阅读8. OptionMenu in Tkinter The OptionMenu widget in Tkinter is a dropdown menu that allows users to select a single option from a predefined list. Combobox de Tcl/Tk muestra un conjunto de opciones en una lista desplegable y eventualmente permite escribir nuevos valores. pack(pady=10) root. ttk, and subsection for ComboBox. 2 days ago · The tkinter package (“Tk interface”) is the standard Python interface to the Tcl/Tk GUI toolkit. . Quando você clicar na seta do lado esquerdo, você verá um menu suspenso mostrando todas as escolhas, e se Sep 19, 2013 · When I create the Combobox, it has no items in the list. The Python Tkinter Combobox presents a list of options, displaying them one at a time. Tkinter Combobox to select Option or add data by user & reading adding and setting default options Jan 3, 2023 · Python Tkinter TTK Combobox Example Python Tkinter TTK Combobox Fonts Python Tkinter TTK Combobox Event Binding Python Tkinter TTK Combobox Dynamically Update Values Python Tkinter TTK Combobox Read Only Tkinter Combobox is the drop-down list for the user to choose from. By default, the combobox in Tkinter allows only a single selection of value from the dropdown list. Sep 12, 2023 · In this video we’ll look at Combo Boxes for Custom Tkinter and Python. 1 day ago · Ttk Widgets ¶ Ttk comes with 18 widgets, twelve of which already existed in tkinter: Button, Checkbutton, Entry, Frame, Label, LabelFrame, Menubutton, PanedWindow, Radiobutton, Scale, Scrollbar, and Spinbox. Jan 13, 2015 · I have a problem to set background color for Combobox using tkinter ttk with 'vista' theme (I'm using Python 3). [2] Tkinter is included with standard Linux, Microsoft Windows and macOS installs of Python. Tkinter. Sometimes to make the configuration changes you want, you need to access the internal widgets directly. In this video we'll learn about ComboBoxes in Tkinter and Python. This is really important to be able to get awesome layouts done, and set up a GUI worth using 本题考查Python中Tkinter库的Combobox控件的使用，特别是如何捕获并处理用户选择的值。 首先，需要导入Tkinter库中的ttk模块，因为Combobox控件位于ttk中。 接着，创建一个Tk窗口作为主界面，并实例化一个StringVar对象，用于存储Combobox的选中值。 2 days ago · Graphical user interfaces with Tk ¶ Tk/Tcl has long been an integral part of Python. 6k次，点赞5次，收藏45次。文章目录一、前言二、下拉框的创建，Combobox的导入三、绑定一个事件四、举例：串口调试助手五、结语一、前言在GUI设计中，我们经常可以看到下拉框，用户只需轻点一下，便会弹出预先设置好的值供用户选择，那这个是怎么实现的呢？这就需要用到我们的 Jan 30, 2023 · Tkinter 教程 - 下拉選單 Jinku Hu 2023年1月30日 Tkinter Tkinter Combobox Tkinter 下拉選單舉例 Tkinter 下拉選單事件繫結 Tkinter Combobox 只讀狀態 Tkinter 下拉選單- combobox 是使用者可用來選擇的下拉選單。 它是 Entry 和 drop-down 控制元件的組合。 Jul 17, 2024 · 1. 4. Programming languages that use Tk as a GUI Use to provide the user with a set of common choices for an option (e. This is my code: from t Oct 22, 2025 · The simplest way to pre-select an item is by using the . By mastering the techniques and best practices outlined in this guide, you're now equipped to create more intuitive, efficient, and dynamic interfaces in your Python GUI applications. It is easy when the Combobox is in the first created window but for example if I have two windows and the Combobox is in Jun 16, 2024 · I was wondering what is the difference between ComboBox and OptionMenu widgets in python tkinter. Combobox This widget is a combination of an Entry and a drop-down menu. I want to check to see what the value of the combobox is when an May 25, 2021 · 本記事ではPythonのTkinterにおける、Combobox（コンボボックス）ウィジェットを使用した、ドロップダウンリスト（プルダウン）を表示する方法について解説していきます。ComboboxはListboxウィジェットとEntryウィジェットを組み合わせたようなウィジェットです。 Feb 2, 2019 · Combobox widget is a class of ttk module of tkinter library, so you need to import this module. Entry, Combox, Spinbox ¶ Several widgets allow to enter text or numerical information in a single field. Aug 23, 2024 · The Combobox widget in Tkinter is a versatile and useful component that combines the features of a Listbox and an entry field. The syntax for combobox widget is shown below − The options available for the combobox widget are listed below in table. 3x. 44 45 46 from tkinter import ttk class SelectCombobox (ttk. Apr 16, 2023 · Tkinter Combobox Introduction to the Tkinter Combobox widget A combobox is a combination of an Entry widget and a Listbox widget. I want the combobox to acquire a list of options from a t The combobox widget generates a <<ComboboxSelected>> virtual event when the user selects an element from the list of values. See the python style documentation for more information on creating a style. We’ll simulate a list of standard baud rates as options for the drop-down menu. I'm using Python 3. Tkinter was written by Steen Lumholt and Guido van Rossum, [3] then later revised by Fredrik Lundh. It provides a robust and platform independent windowing toolkit, that is available to Python programmers using the tkinter package, and its extension, the tkinter. Note: For more information, refer to Python GUI – tkinter ListBox widget The ListBox widget is used to display different types of items. set() method on the combobox widget itself. Lorsque vous cliquez sur la flèche sur le côté gauche, vous verrez un May 18, 2018 · Retrieving and using a tkinter combobox selection Asked 7 years, 10 months ago Modified 6 years, 5 months ago Viewed 16k times Nov 24, 2023 · The following code lets me print out the selected value from the Combobox, but I need to print (get) the index number of selected item in the list. Combobox is a combination of Listbox and an entry field. A Dependent dropdown or listbox is one that changes based We would like to show you a description here but the site won’t allow us. Tkinter is used in Python2. Working of Program List consisting of words is initialized. 6, the combobox from elegance aka green looks like Jul 12, 2025 · Prerequisites: Python GUI – tkinter The Listbox widget is used to display a list of items from which a user can select a number of items. It acts as a lightweight wrapper around Tcl/Tk GUI toolkit, offering Python developers a simple and intuitive way to build desktop applications. Here on the Stack, there are a number of answers (1, 2, etc) that show how to bind the event: Mar 24, 2022 · How to create a drop-down list (also known as combobox) in a Python and Tk desktop application using the ttk. Running python -m tkinter from the command line should open a window demonstrating a simple Tk interface, letting you know that tkinter is properly installed on your system, and also Jan 23, 2026 · Tkinter is Python’s built-in library for creating graphical user interfaces (GUIs). mainloop() The Apr 16, 2024 · In this video we’ll learn about ComboBoxes in Tkinter and Python. Is there a simple way to enable multiple selection from the dropdown of the combobox? Jul 7, 2015 · I've made a simple combobox in python using Tkinter, I want to retrieve the value selected by the user. In addition, it allows you to enter a custom value. Tkinter two interlinked Comboboxes where options of second is taken based on Selection of first Mar 10, 2020 · Ttk Widgets ¶ Ttk comes with 18 widgets, twelve of which already existed in tkinter: Button, Checkbutton, Entry, Frame, Label, LabelFrame, Menubutton, PanedWindow, Radiobutton, Scale, Scrollbar, and Spinbox. py Since these widgets are very similar, we treat There is no ComboBox widget in tkinter, what you are looking for is tkinter. Combobox): def __init__ (self, master=None, **kwargs): selected_values = kwargs. get () Get current string value of combobox entry. g. Syntax: Mar 20, 2022 · El control ttk. Tkinter uses an object-oriented approach to make GUIs. See code examples and output screenshots. Slider – learn how to create a slider by using the Tkinter Scale widget. And all them are subclasses of Widget. PanedWindow – show you how to use the PanedWindow to divide the space of a frame or a window. After searching, I think I can do this by binding an event of selection and call a function t Jul 23, 2025 · In this article, we will explore how to create and customize dropdown menus in Tkinter. Now when I click on the dropdown button a function is called (via the postcommand option), but once in my function I don't know how to set the values in the listbox of the Combobox. Dec 27, 2023 · Learn how to use comboboxes in Tkinter, a Python GUI toolkit. Style configuration Use the following classes, states, and options when configuring or modifying a new ttk combobox style. It is a combination of Entry and drop-down widgets as you can see. You can use this code to import ttk and use its widgets rather than standard tkinter ones (note the different capitalization between 2 and 3!): Python 2 Jan 10, 2023 · Tkinter ComboBoxes and Bindings – Tkinter TTKBootstrap 5 January 10, 2023 2,341 views 1 min read Jan 7, 2017 · I'm developing an easy program and I need to get the value from a Combobox. By understanding the basics of these GUI elements, we can enhance the interactivity and functionality of our desktop applications using Python. Jan 10, 2018 · A combobox is an amalgamation of an 'entry' widget and a 'listbox' widget. ttk (in Python 3, in Python 2 it's just called ttk), which provides themed tk widgets. import tkinter as tk from tkinter import ttk from utils. Dec 31, 2013 · Tkinter 8. 8 Python 3. When the user clicks on the arrow, a drop-down menu appears. Tkinter is the most commonly used and the most basic GUI framework available in python. Nov 18, 2024 · はじめに 最近tkinterにはまっている。 実務で使いそうなwedgitとして、ListboxとComboboxを触ってみた。ここで注意が必要なのは、Listboxはtkのみに含まれ、Comboboxはttkのみに含まれているということ。 ここで扱っているのは、すでに存 Dec 10, 2020 · In this video I’ll show you how to create dependent drop downs, combo boxes, and list boxes for Tkinter. the Entry widgets allows to type text the Combobox allows to either type text or select text from a drop-down list the Spinbox allows to select from a numerical range or from a list the Scale allows to use a slider to choose a value entry0. Jan 30, 2023 · Tkinter 下拉列表举例 Tkinter 下拉列表事件绑定 Tkinter Combobox 只读状态 Tkinter 下拉列表- combobox 是用户可用来选择的下拉列表。它是 Entry 和 drop-down 控件的组合。当你单击左侧的箭头时，你将看到一个显示所有选项的下拉菜单，如果单击其中的一个，它将替换当前的 Entry 内容。 Tkinter 下拉列表举例 プログラミング言語 Python を始める人のための入門サイト。開発環境の設定方法、言語の基礎から少し発展的な話題まで、Python の基礎知識をわかりやすく整理しています。 Tkinter标准库 Tkinter是Python的标准GUI库，也是最常用的Python GUI库之一，提供了丰富的组件和功能，包括窗口、按钮、标签、文本框、列表框、滚动条、画布、菜单等，方便开发者进行图形界面的开发。Tkinter库基… Apr 4, 2021 · 本篇 ShengYu 介紹 Python tkinter Combobox 用法與範例，ComboBox 下拉式選單通常適用於讓使用者從多個選項中選擇一個的情境， 以下的 Python tkinter Combobox 用法與範例將分為這幾部分， tkinter 建立 Combobox tkinter 設定 Combobox 預設的選項 tkinter 取得目前 Combobox Nov 27, 2017 · I want to fill my entries when I click in a name of my Combobox without buttons like 'check' to show the values. One commonly used widget is the combo box, which allows the user to select an option from a drop-down list. In this short video, we demonstrate how a Combobox works in Python Tkinter. However, there may be situations where the user needs to select multiple values from the list. Create a new theme using TTK Creator if you want to change the default color scheme. If the selection action unposts the listbox, this event is delivered after the listbox is unposted. Combobox when the user selects an item from the drop-down list. It is the standard Python interface to the Tk GUI toolkit, [1] and is Python's de facto standard GUI. Combobox widget class. Combobox – walk you through the steps of creating a combobox widget. Class names TCombobox Dynamic states disabled focus pressed readonly Style options anchor e, w, center Step 1: Building a Basic Drop-Down Combo Box With Tkinter and Ttkbootstrap Let’s start by creating a basic Tkinter window and adding a combo box using ttkbootstrap. Feb 26, 2024 · The basic Tkinter ComboBox can be created using the ttk. Combobox widget in Tkinter is a combination of Listbox and an entry field. The name Tkinter comes from Tk interface. Combobox as soon as I grid it. Aug 19, 2025 · Learn how to create a custom combobox widget with a unique dropdown design and custom dropdown items using Tkinter in Python. Combobox glitch when state is read-only and out of foc . It functions similarly to a combobox and is commonly used in GUI applications to provide a selection menu. Apr 30, 2024 · Learn how to use Tkinter Combobox widget in Python, including how to update items dynamically, get number of items, check if empty, adjust dropdown size, change text and font size. Find out how to create, style, configure, and update comboboxes with examples and tips. Create a combobox To create a combobox widget, you’ll use the ttk. First let us change the combobox on both our test themes to that used by radiance. Es ist eine Kombination aus Entry und drop-down Widgets, wie Sie sehen können. It allows users to either select an option from a dropdown list or type in a value directly into the entry field. How can I do that? import Tkinter import tkMessag We would like to show you a description here but the site won’t allow us. Apr 30, 2019 · 文章浏览阅读3. A Combo Box is a drop down menu for TKinter. In your application, you will see the usual text entry area, with a downward-pointing arrow. A combobox is a combination of an Entry and a Listbox that allows users to select one value from a list or enter a custom value. Jan 3, 2023 · Python Tkinter Combobox Beispiel Tkinter Combobox Ereignis-Bindung Tkinter Combobox Dynamische Aktualisierung der Werte Tkinter Combobox ist die Dropdown-Liste, aus der der Benutzer wählen kann. The GUI has some Entry inputs at the top, then some comboboxes. 4w次，点赞30次，收藏144次。本文详细介绍使用Python的Tkinter库创建下拉菜单的过程，包括Combobox组件的使用，事件绑定及如何获取用户选择的值。 Apr 4, 2024 · In this tutorial, we will work on developing a custom searchable Tkinter combobox that has a visible dropdown while it is being edited. This widget contains dropdown arrow. province or state), but optionally allow them to add in their own choice that isn't in the list. It's actually a TTK Widget, and I'll show you ho Aug 25, 2025 · Python tkinter widget Exercises, Practice and Solution: Write a Python GUI program to create a Combobox with three options using tkinter module. はじめに TkinterはPythonに標準で搭載されているGUIライブラリで、簡単にデスクトップアプリケーションを作成することができます。その中でもコンボボックス（Combobox）は、ユーザーが複数の選択肢から一つを選ぶことができる便利なウィジェットです。この記事では、Tkinterのコンボボックス Apr 29, 2024 · Learn to adjust the width of a Tkinter Combobox in Python with this tutorial. config import config class PreferUI: def init_ui (self, root=None): """ Init prefer UI """ frame_location_isp Dec 4, 2022 · A modern and customizable python UI-library based on Tkinter - TomSchimansky/CustomTkinter Ttk Combobox widget combines a text field with a pop-down list of values. pop ("selected_values", []) GUI, GUI, and more GUI! Today we will go over TKinter's COMBOBOX widget. ttk Treeview reference and Tcl/tk treeview reference Of course, it might be easier to put the Treeview in a frame with with a separate Combobox. ttk，它包含有包括Combobox在内的 20种 控件： 导入方式：from tkinter import ttk Getting tkinter combobox to display Was trying to learn to use tkinter to make an extremely simple app to run some code with user input, everything was working except for the combobox dropdown, made this simple code in a separate file to see if I could get one working but it just pops up as an empty window, whats missing/wrong here? Jul 14, 2025 · Autocmplete ComboBox in Python-Tkinter Autohiding Scrollbars Validating Entry Widget Tracing Tkinter variables in Python Setting and retrieving values of Tkinter variable Adding style to the input text using ttk. drop_down_box = ttk. Aug 1, 2025 · We will learn how to add a Combobox into a tkinter. Combobox(master) Combobox widget is a widget that combines an entry with a list of choices available to the use. Oct 15, 2019 · Python tkinter 下拉框 (combobox)组件用于tkinter GUI里添加下拉框，下拉框可以添加文本和设置默认选项。当选中下拉框时，可以返回指定的值，通过不同的值，执行不同的函数。 使用语法： self. Feb 19, 2025 · Tkinter is a popular library for creating desktop applications, and ttkbootstrap extends Tkinter’s native widgets with modern, sleek themes. The tkinter package is a thin object-oriented layer on top of Tcl/Tk. The tkinter wiki contains code for a auto-completion textbox, but since you want a combobox, you can use this code (you're looking for AutocompleteCombobox). I want to make it more like Google Search but using ComboBox. Documentation of arguments and methods of all widgets. A Combobox is a dropdown widget that allows users to select an option from a list. 5 reference: a GUI for Python 31. How can i do that? import tkinter as tk from tkinter import ttk import csv root = Combobox 下拉選單是 tkinter 的 ttk 加強模組裡的元件，讓使用者可以使用「下拉選單」進行選取特定的選項，這篇教學會介紹如何在 tkinter 中使用 Combobox 下拉選單。 Jan 30, 2023 · Exemplo da Combobox Python Tkinter Tkinter Combobox Encadernação de Eventos Tkinter Combobox Dynamically Update Values Tkinter Combobox Apenas Leitura Tkinter Combobox é a lista drop-down para o usuário escolher. ttk. Learn how to create and use a combobox widget in Tkinter, a Python GUI toolkit. 3, Windows 10, Tkinter I am attempting to create a combobox that allows for multiple selections from the dropdown. Dec 20, 2023 · 最学见的按钮、文本框、标签、列表框等都在里边，唯独没看到组合框ComboBox。 查过资料后才知道，tkinter库中还有一子模块tkinter. Master responsive, user-friendly GUI design for your applications. The other six are new: Combobox, Notebook, Progressbar, Separator, Sizegrip and Treeview. This one is really driving me crazy: I just want to have a default, preselected value for a ttk. [4 Jun 21, 2025 · The Combobox widget is a powerful tool in the Tkinter arsenal, offering a perfect blend of functionality and user-friendliness. 4 and Tkinter on a Windows 8 computer. A combobox widget allows you to select one value in a set of values. Tk() combo = ttk. ttk module. Spinbox – show you how to use a Spinbox. import tkinter as tk from tkinter import ttk root = tk. Working with listboxes, comboboxes, and dropdown menus in Python GUI - tkinter provides us with powerful ways to create user-friendly applications. To add a combo box widget, you can use the Combobox class from the ttk library Aug 23, 2024 · The Combobox widget in Tkinter is a versatile and useful component that combines the features of a Listbox and an entry field. It’s actually a TTK Widget, and I’ll show you how Combobox # Let's see if we can pin the above on an example or two. Below combobox tkinter tutorial will show you example, how to add and show drop-down Tk () window. On my computer with Windows 10 and python 3. É uma combinação de Entry e drop-down widgets como você pode ver. I am creating a GUI using Python 3. But have you ever wondered, how to return the list of possible results when a key is pressed? Let's see the following approach towards the same. In the example below, I need the value of value_of_combo variable to be updated automatically every time a new selection is made. If in the box, display a Combobox, initialized with the current value (such as 'flops'), directly on top of the units attribute cell. 1 in Arch Linux x86_64. Combobox class from the ttk module, which is an extension of Tkinter for themed widgets. It combines the functionality of an Entry widget and a dropdown widget. The combobox widgets generates a <<ComboboxSelected>> virtual event when the user selects an element from the list of values. Note: Tkinter (capital T) is different from the tkinter. using set(), configure(), add items at beginning or end or specific position, and more. I've tried code from here ttk. Entry widget After method in Tkinter Destroy widgets in Tkinter Text detection using Python Check whether the specified widget is Jan 16, 2020 · Is it possible to make Combobox editable while dropdown is opened? I haven't found any solution. C’est une combinaison de Entry et de widgets drop-down comme vous pouvez le voir. Feb 4, 2016 · I was wondering if there was a way to invoke a call back from a ttk. ComboBoxes, or DropDown boxes are super useful in GUI design. I have found similar work for listbox (Python Tkinter multiple selection Listbox), but cannot get it work with the combobox. This widget allows users to choose one of the pre-defined options or type in a value. Value don't has to be part of the values list. Tkinter 8. Docs for tkinter. Dec 15, 2022 · Annotation of my process for making a Combobox that uses key-value pairs instead of just single values. . Tkinter is a binding to the Tk GUI toolkit for Python. When you click the arrow on the left side, you will see a Dec 4, 2023 · Tkinter provides various widgets for this purpose, including the combobox, which is a combination of a text field and a dropdown list. Combobox() constructor. In this video we’ll look at Jan 30, 2023 · Exemple de Combobox Python Tkinter Tkinter Combobox Event Binding Tkinter Combobox met à jour dynamiquement les valeurs Tkinter Combobox Lecture seule Tkinter Combobox est la liste déroulante dans laquelle l’utilisateur peut choisir. 2. Tagged with python, tkinter. All I need is a simple ttk ComboBox which updates a variable on change of selection. lhuh nkeyw ydh lbjjntoq lmk lbvk byhd kuxwi kdprw dwlnfj