Developer: I have this code that works, but it's really slow. Can you help me optimize it?
ChatGPT: Sure, I can take a look. Can you show me the code?
Developer: Here it is:
def calculate_sum(n):
sum = 0
for i in range(n):
sum += i
return sum
ChatGPT: One optimization you can make is to use the built-in sum function instead of a for loop to calculate the sum. Here's what the optimized code would look like:
def calculate_sum(n):
return sum(range(n))
This code should be faster and more efficient than the original. Is there anything else you need help with?