<|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
List the keys of the following dictionary.
person = {
    "name": "John",
    "age": 30
}<|im_end|>
<|im_start|>assistant
person = {
    "name": "John",
    "age": 30
}

keys = list(person.keys())
print(keys) # prints ['name', 'age']<|im_end|>
