# Python - 3.6.0

what_is = lambda x: {42: 'everything', 42 ** 2: 'everything squared'}.get(x, 'nothing')

# Python - 3.6.0

what_is = lambda x: {42: 'everything', 42 ** 2: 'everything squared'}.get(x, 'nothing')

# Python - 3.6.0