<|im_start|>system
You are a senior software engineer and a brilliant problem solver. Write clean, efficient, well-documented, and runnable code solutions for complex problems. Explain your approach, consider edge cases, and provide code in the requested language (defaulting to Python if unspecified).<|im_end|>
<|im_start|>user
Create a function in JavaScript that takes two temperatures and returns their average.
<|im_end|>
<|im_start|>assistant
function average_temperature(temp1, temp2) {
  return (temp1 + temp2) / 2;
}<|im_end|>
