In this post we’ll see the usage of OOPS concept Polymorphism in Python. Table of contents What is Polymorphism Polymorphism in Python Compile time polymorphism (Method Overloading) Runtime polymorphism (Method Overriding) Polymorphism in Python through operator overloading Duck typing and Polymorphism What is Polymorphism Polymorphism is a Greek word where…
In this post we’ll see the usage of OOPS concept Encapsulation in Python. Table of contents What is Encapsulation Encapsulation in Python How to control access in Python Using single underscore Using double underscore What is Encapsulation Encapsulation is the process of keeping the data and the code (methods) that…
isinstance() function in Python is used to check if the passed object is an instance of the specific class or not. isinstance() is a built-in function in Python. Python isinstance() syntax isinstance(object, classinfo) Returns true if the object (first argument) is an instance of the classinfo (second argument) or any…
In this post we’ll see the usage of OOPS concept Abstraction in Python. What is Abstraction Abstraction means hiding the complexity of the implementation and just exposing the essential features to the user. As an example you can take any electronics item where you interact with the product using buttons…
In this tutorial we’ll see what is super() function in Python and how to use it. Python super() function super() is a built-in function in Python which returns a proxy object that can be used to delegate method calls (including call to constructor) to immediate parent class from the child…
In this tutorial you’ll learn about OOPS concept inheritance and how to use inheritance in Python. Inheritance concept Inheritance allows us to create a class that acquires, all the properties and methods of another class. The class whose members are inherited is called the Super class. Also known as parent…
In this tutorial we’ll see how to create temporary file and directory in Python. You may require a temporary file to store some data temporarily while the application is running which can be safely deleted automatically when the task is done. tempfile module in Python In Python, tempfile module has…
In this post we’ll see how to use functions in fnmatch module in Python which provides support for Unix shell-style wildcards. Note that Unix shell-style wildcards are not the same as regular expressions, the special characters used in shell-style wildcards are: Pattern Meaning * matches everything ? matches any single…
In this tutorial we’ll see how to write a Python program to delete all the files having a specific extension. 1. Using os.listdir() In os module in Python there is a function listdir() that returns a list containing the names of the entries in the directory. You can iterate that…
In this tutorial we’ll see how to delete (remove) a file or directory in Python, even recursively deleting a directory. In Python there are different functions and methods in built-in modules that can be used for the purpose. Deleting a single file– os.remove(), os.unlink(), pathlib.Path.unlink() Deleting an empty directory– os.rmdir(),…
