how to use lambda code example

Example 1: lambda python

add = lambda a, b : a + b
add(3,6) ## 9

Example 2: what is lambda in python

Lamda is just one line anonymous function
Useful when writing function inside function
it can take multiple arguments but computes only one expression

Syntax:
   x = lambda arguments : expression

Example 3: lambda python

even = lambda a: True if a % 2 == 0 else False
even(6) ## True
even(9) ## False

Example 4: lambda python

def sumn(n):
  return lambda a: a + n
sum5 = sumn(5)
sum5(3) ## 8

Example 5: whats a lambda

x = lambda a, b, c, d, e, f: a + b + c + d + e + f
print(x(31231, 312, 312, 31, 12, 31))

Example 6: aws lambda tutorial

callback();                // It will return success, but no indication to the caller
callback(null);            // It will return success, but no indication to the caller
callback(null, "success"); // It will return the success indication to the caller
callback(error);           //  It will return the error indication to the caller