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Python Lambda Function

❮ Python Glossary

A lambda function is a small anonymous function.

A lambda function can take any number of arguments, but can only have one expression.

Syntax

lambda arguments : expression

The expression is executed and the result is returned:

Example

A lambda function that adds 10 to the number passed in as an argument, and print the result:

x = lambda a : a + 10
print(x(5))
Try it Yourself »

Lambda functions can take any number of arguments:

Example

A lambda function that multiplies argument a with argument b and print the result:

x = lambda a, b : a * b
print(x(5, 6))
Try it Yourself »

Example

A lambda function that sums argument a, b, and c and print the result:

x = lambda a, b, c : a + b + c
print(x(5, 6, 2))
Try it Yourself »

Related Pages

Python Lambda Tutorial Why Use Lambda Functions
❮ Python Glossary