to_fahrenheit(celsius_list) that converts every Celsius reading to Fahrenheit (F = C × 9/5 + 32) using map with a lambda, returning a list.to_fahrenheit([0, 100])
[32.0, 212.0]
Freezing and boiling points of water.
map returns a lazy iterator — wrap it in list().
lambda c: c * 9 / 5 + 32.