Found 605 Articles for Tkinter

A GUI (Graphical User Interface) that fluidly alternates between bright and dark themes may be something you're interested in programming. Tkinter is your go-to library for creating such apps if you're using Python. This tutorial will show you how to use Tkinter to make a light or dark theme changer. What is Tkinter? Python's default GUI package is Tkinter. It is a preferred method for developing desktop apps. One of Tkinter's numerous advantages is its simplicity and adaptability, which let you design widgets and interfaces with changeable properties like buttons, labels, text boxes, menus, and more. Importance of Theme Changing ... Read More

The Python Tkinter module allows us to develop graphical user interfaces (GUIs) and show main windows on the screen. The value of a Tkinter window screen from its ability to improve the user experience and enable the interactivity of user's programs. In Python, we have some built-in functions like Tk(), Text(), pack(), etc. that can be used to set the tab size in Text widget in tkinter. Syntax The following syntax is used in the examples − Tk() This is a built-in function of tkinter module that helps to display the main window and manage all the components of ... Read More

Different languages are becoming more prevalent on the internet in this age of globalisation. We must take into account this multilingual reality in our software applications as developers. This article presents a useful method for Python language recognition that makes use of the Tkinter package. We'll lead you through the process of developing a language detection GUI application as we delve deeper into the subject. What is Tkinter? The Tk GUI toolkit's standard Python interface is called Tkinter. It is the approach for using Python to build graphical user interfaces that is most frequently utilised. Most Unix, Windows, and Macintosh ... Read More

Tkinter events are very powerful in handling the different objects and attributes of the widgets as well as the elements of an application. There are events such as mouse events and keyboard button events that can be handled by binding the event or callback function with the button. Let us assume that we are creating an application that has two events of clicking the objects defined in a canvas widget. The two objects are basically the shapes (a rectangle and an oval) defined inside the canvas. We can perform actions like the Button Click event to verify if the use ... Read More

By default, Pandas allows duplicate labels in a DataFrame. However, it can cause issues because some Pandas methods won't work if there are duplicates in a DataFrame. In this article, we will see how to prevent Pandas from allowing duplicate labels or catch them at the compile time. Example Take a look at the following code. We have a DataFrame with two columns having the same column name "Name". Still, Pandas will produce the required output without any issues. import pandas as pd df = pd.DataFrame( [ ['John', 89, 'Maths'], ... Read More

We normally use the Tkinter Label widget to display text and images in an application. Let us assume that we want to create an application such that the Label widget continuously gets updated with a value whenever the application executes. To achieve this, we will use a StringVar object and update its value using a while loop that will iterate as long as a particular condition satisfies. A StringVar object in Tkinter can help manage the value of a widget such as an Entry widget or a Label widget. You can assign a StringVar object to the textvariable of a ... Read More

To save the contents of a Textbox in Tkinter, we can take the following steps − Create an instance of tkinter frame. Set the size of the frame using win.geometry method. Define a user-defined method "open_text" to open a text file in "read" mode. Read the contents of the text file and save it in a variable called "content". Then, use the "insert" method to insert the content in a Textbox. Next, define another user-defined method called "save_text" and in it, use the "write" method to save the contents of the textbox in the text file. Create ... Read More

In Python, we can use Tkinter module and randfacts module to create a Facts generator App. Tkinter is a Python GUI toolkit that is used to create graphical applications. You can create buttons, labels, text boxes, and other types of widgets using the Tkinter library. The randfacts is a Python module that generates random facts. In this article, we will implement a Fact App Generator GUI application using Tkinter and the randfacts module. Creating the Facts Generator App To create the facts generator app we first need to install the randfacts module using the Python package manager. To install ... Read More

Tkinter is a Python binding to the Tk GUI toolkit. It is the standard Python interface to the Tk GUI toolkit, and is Python's standard GUI. Tkinter is included with standard Linux, Microsoft Windows and macOS installations of Python. We can create many widgets from python’s tkinter module. One of those multiple widgets is Combobox which is a very widely used powerful tool that can be customized to create lists that allow users to select one or more options from a list of given options. The Combobox widget combines a text input with a drop-down list, allowing the user ... Read More

In today's world, many businesses depend heavily on their online presence. Before setting up a website or purchasing a domain name, it is essential to get as much information as possible about the domain you plan to use. It may include information like domain owner, server location, IP address, WHOIS details, and much more. Therefore, in the following instruction manual, we'll guide you about creating a GUI to get domain information using Tkinter. What is GUI? GUI (Graphical User Interface) is a way to present data to the user in the form of interactive windows, buttons, and menus instead of ... Read More