Making choices unit conversion challenge (solution)

Exercise

Output solution

Code solution for Unit Conversion Challenge.

This function takes a measurement of (energy_value) energy and converts it between Joules(J), Kilojoules(KJ), Calories(CAL), Kilocalories (KCAL). The units labeled in parentheses are passed into the function as strings for the input_unit and output_unit arguments.

1. What is the daily metabolic energy used by a human in Joules.

[1] 10467000

2. How many times more energy does a common seal use than a human?

[1] 5.015764

3. How many ergs (ERG) are there in one kilocalorie.

Sorry, I don't know how to convert from ERG