Lambda function, Map Function and Filter function in Python Tutorial

What is a lambda function in Python? Do not confuse it with AWS Lambda. Lambda function in Python is an anonymous function, which sometimes replaces the usual python function written under 'def' You can write a lambda function inside a def function. What is a map in python? Map iterates an iterable like a list through a function Usually, the function used with map is a lambda function. What is filter in python? Filter is used to filter the iterable. Just like map, lambda function is used with filter in python