Python Lambda Functions

Source code from Python Tutorial for Beginners #13 - Lambda Functions.

Files

• lambda_basics.py - Lambda syntax, multiple arguments, lambda vs def, lambdas in a list
• lambda_builtins.py - map(), filter(), sorted() with lambda, chained transformations
• grade_processor.py - Mini project: Grade processor using map, filter, and sorted with lambda

Topics Covered

• Lambda syntax: lambda arguments: expression
• Lambda with single and multiple arguments
• Lambda vs regular function comparison
• Lambda stored in a list
• map() applies a lambda to every item
• filter() keeps items where lambda returns True
• sorted() with key parameter for custom ordering
• Multiple transformations chained together

Running

python3 lambda_basics.py
python3 lambda_builtins.py
python3 grade_processor.py

Watch the Tutorial

Python Tutorial for Beginners #13 - Lambda Functions

Taught by CelesteAI