In this article, we will discuss how to pause the execution of Python code until a given key is pressed. This concept can be useful to simply pause Python execution or impose conditions on the code implementation. There are three ways to do this:

This Python error may occur because you are trying to create an array but not importing necessary packages accordingly, or the variable/identifier being accessed has not been defined in the code.

Background processes are computer processes that run behind the scenes. The core advantage of running processes in the background is that you can do other tasks in the foreground. In this article, we will discuss how to run background processes using Python.  We will also discuss how to check and stop running processes/applications.

The Python programming language has many libraries that can read, write, and manipulate CSV files. Python’s built-in csv module is one such library. It can be used to read or write the contents of a CSV file or to parse it into individual strings, numbers, etc.

A batch file is a script that contains a series of commands saved as plain text and can be executed on MS-DOS. It can be saved with .bat or .cmd extension. This article will discuss how batch files can be executed using Python.

A dictionary is a data structure that stores key-value pairs. When you print a dictionary, it outputs pairs of keys and values.

When you write Python scripts, you may want to perform certain actions, such as reading or writing to a file, only if the file exists.

You can save the NumPy array to a text file using the savetxt() function.

If you work with data structures, such as dictionaries, you may wonder whether you can add or append an item the same way as you can do it with a list? Read the rest of the article to find out.

The replace() function searches for a specified pattern in a string and replaces it with another specified string.