Hadoop, Hive, Java, Pig, Python

Python and Python bites

Python and Python bites “lambda”    Hi everyone, this article show you one powerful function in Python programming language called “lambda”. It can solve any small problem in single line code. So lets start the beginning of your interesting or may be future programming language. Anonymous functions created at runtime are known as lambda functions. The below line defines an ordinary function usage in python. >>def f (x): return x+42 >>print f(21) 63 For lambda functions, >>calc = lambda x: x+42 >>calc(21) 63   lambda definition does not include a “return” statement. It always contains an expression which is returned. Also […]