While working with data using pandas in Python adding a new row (it could be one row or multiple rows) to an existing pandas Dataframe is a common task that can be performed using various pandas methods. Pandas is a popular data manipulation library in python that provides multiple functionalities for data analysis. In this article, we will be discussing how to add one row in an existing pandas dataframe in Python using different methods. How to add one row in an existing Pandas dataframe? Before we add a new row in the pandas dataframe, let us first create ... Read More

Pygame can handle audio, making it a great choice for creating and adding music playlists to our applications. Pygame is generally a Python library that is widely used for creating games and multimedia applications like a music player. In this article, we will be discussing steps to add a music playlist in Pygame, and create a simple program that will allow the user to play and change (previous or next songs) songs in the playlist. Pygame relies on the SDL library (Simple DirectMedia Layer) for the audio processing. Therefore, to use pygame’s audio features, we must have SDL installed on ... Read More

In various games that contain platforms, moving platforms are mainly essential elements of the gameplay to make the game more interactive and challenging. PyGame is a popular Python library that is widely used to create 2-dimensional games. In this article, we will discuss how to add moving platforms to a game using PyGame and will see an example program to demonstrate the process. What are moving platforms? A moving platform is a flat and solid surface on which the player can walk or jump. These platforms are often used in games that contain platforms so that they can provide new ... Read More

One of the key features of Pandas is the ability to work with metadata, which can provide additional information about the data that is present in a DataFrame or Series. Pandas is a powerful and widely used library in Python which is used for data manipulation and analysis. In this article, we will explore how to add metadata to a Dataframe or a Series with Pandas in Python. What is metadata in Pandas? Metadata is the information about the data in a DataFrame or Series. It can include information about the data types of the columns, the units of measurement, ... Read More

Integrating or adding matplotlib graphs into kivy applications can help developers to create more informative and engaging user interfaces. Kivy is an open-source Python framework that is used to develop mobile and dektop applications whereas Matplotlib is a data visualization library used for creating charts, graphs, and other visualizations. In this article, we will explore the steps involved in adding Matplotlib graphs in Kivy. How to add a Matplotlib graph in Kivy? Given below are the steps that we will follow to add a Matplotlib graph in Kivy − Step 1 Create a virtual environment. You can name your virtual ... Read More

While working with numbers in Python, it is often necessary to add leading zeros to a number. Adding leading zeros to a number is important when you are dealing with formatted data or when you need to ensure that a certain number of digits are present in a number, or in a more readable form. In this article, we will explore different methods that can be used to add leading zeros to a number in Python. What are the methods to Add Leading Zeros to a number? In programming, it’s often necessary to format numerical data in a specific way ... Read More

Adding drag behavior in a Kivy widget can be a useful feature for a range of applications, including educational applications, productivity tools, and games. Dragging objects on the screen is one of the essential features of the natural user interface. We will be using a class in Kivy known as DraggableButton which will help us to drag the kivy widget like a button. In this article, we will be discussing the steps for adding drag behavior in kivy widget. What is drag behavior? Drag behavior is the most used user interaction pattern that allows the users to move the widgets ... Read More

Kivy has the ability to use and add custom fonts to the widgets that are being used in the applications, which can help developers to add a personalized and unique touch to their applications. Adding a custom font in kivy involves two major steps which are loading the custom font in kivy, and after that applying the font to the appropriate widgets like a button or a window. This can be done by using the pre-defined methods that are available in kivy. In this article, we will discuss the process of adding custom fonts in Kivy, which will include installation ... Read More

 Pygal is a Python library that is used for creating interactive charts and graphs, one of the charts that Pygal supports is the histogram. Histogram is basically a graphical representation of the distribution of numerical data which helps us to quickly identify patterns, outliers, and trends in a dataset provided. In this article, we will be discussing the basics of histograms and how to create a histogram in Pygal, including the customization of charts and adding data to them. What is a Histogram? A histogram is a graphical representation of the distribution of the dataset. It mainly displays the frequency ... Read More

Dictionaries allows us to store key-value pairs, while lists allow you to store multiple values in a single variable and one common task is to append a dictionary to a list, which can be useful for storing multiple dictionaries in a single list. In this article, we will explore how to append a dictionary to a list in Python using different methods. We will provide examples and step-by-step instructions on how to do this. Introduction Python provides a wide variety of built-in data structures, which makes programming simple and effective. In contrast to other data structures, each of these Python ... Read More