It's a bad example. You can of course do more with lambdas in python. Maybe "lambda real_user: real_user.get_balance()+1" or "lambda some_junk, real_user: real_

It's a bad example. You can of course do more with lambdas in python. Maybe "lambda real_user: real_user.get_balance()+1" or "lambda some_junk, real_user: real_user.get_balance()" would have been better.