Dev Prakash Sharma has Published 556 Articles

Using OpenCV with Tkinter

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 07-Jun-2021 10:56:32

6K+ Views

Open CV is a Python library that is used to work with Computer Vision and other artificial artifacts. Open CV has inbuilt functions and methods which provide access to work with Computer Vision in Artificial Intelligence and Machine Learning. Some of the examples of Open CV are: face detection, object ... Read More

What is a better Tkinter geometry manager than .grid()?

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 07-Jun-2021 10:53:58

278 Views

The Geometry Manager is one of the specific features in the Tkinter Library. It provides structure to all the Tkinter widgets in the window. The Geometry Manager is used for formatting the layout and position of the widget in a Tkinter application window.To format the look and appearance of any ... Read More

Inheriting from Frame or not in a Tkinter application

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 07-Jun-2021 10:51:16

887 Views

In the Object-Oriented Programming Paradigm, Inheritance is used for acquiring the properties of the base class and using them in a derived class. Considering the case for a Tkinter application, we can inherit all the properties of a frame defined in a base class such as background color, foreground color, ... Read More

Creating scrollable Listbox within a grid using Tkinter

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 26-May-2021 12:13:53

3K+ Views

A Listbox widget displays a list of items such as numbers list, items list, list of employees in a company, etc. There might be a case when a long list of items in a Listbox needs a way to be viewed inside the window. For this purpose, we can attach ... Read More

Vertical and Horizontal Scrollbars on Tkinter Widget

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 26-May-2021 12:13:02

3K+ Views

Scrollbars are useful to provide dynamic behavior in an application. In a Tkinter application, we can create Vertical as well as Horizontal Scrollbars. Scrollbars are created by initializing the object of Scrollbar() widget.To create a horizontal scrollbar, we have to provide the orientation, i.e., "horizontal" or "vertical". Scrollbars can be ... Read More

Call a Function with a Button or a Key in Tkinter

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 26-May-2021 12:10:47

9K+ Views

Let assume that we want to call a function whenever a button or a key is pressed for a particular application. We can bind the function that contains the operation with a button or key using the bind(', ' callback_function) method. Here, you can bind any key to the event ... Read More

How to clear Text widget content while clicking on the Entry widget itself in Tkinter?

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 26-May-2021 12:09:09

4K+ Views

Tkinter Text widget is an Input widget that supports multiline user input. It is also known as Text Editor which allows users to write the content and data in it. The content of the text widget can be cleared by defining the delete(0, END) command. Similarly, we can clear the ... Read More

How to change the Entry Widget Value with a Scale in Tkinter?

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 26-May-2021 12:07:50

1K+ Views

Tkinter Entry widget is an input widget that supports only single-line user input. It accepts all the characters in the text field unless or until there are no restrictions set for the input. We can change the value of the Entry widget with the help of the Scale widget. The ... Read More

How to use pip or easy_install Tkinter on Windows?

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 26-May-2021 12:07:27

877 Views

Tkinter is a Python library that is used to develop desktop-based GUI applications. In order to develop a Tkinter application, we have to make sure that Python is installed in our local system. We can install Tkinter in our local machine by using the pip install tkinter command in the ... Read More

How to set the tab order in a Tkinter application?

Dev Prakash Sharma

Dev Prakash Sharma

Updated on 26-May-2021 12:05:10

1K+ Views

The Tab order in any application decides which element of the application have to set focus. In a Tkinter application, it constantly looks for the next widget that needs to be focused on. To set the tab order in the application, we can define a function and pick all the ... Read More

Advertisements