Lambda functions are small functions that are restricted to a single expression in Python. These are also known as anonymous functions and are declared with no function name. This makes them useful...

Object-oriented programming (OOP) is a programming paradigm that provides a means of structuring programs so that properties and behaviors are bundled into individual objects. Python is a...

In Python, a decorator allows us to wrap another function in order to extend the behavior of the wrapped function, without permanently modifying it. Decorators provide a simple syntax for calling...

The file I/O (input/output) involves the process of reading data from a file or writing data to a file. Python provides several in-built methods necessary to manipulate files. You can do most of the...

In Python programming, exceptions are events that occur during the execution of programs that disrupt the normal flow of instructions of the program. When an exceptional condition arises, Python...

Regular expressions are a powerful tool for working with text data in Python. A regular expression is a sequence of characters that define a search pattern, which can be used for pattern-matching,...