[](https://hamel.dev/blog/posts/prompt/#cb18-1)import time
[](https://hamel.dev/blog/posts/prompt/#cb18-2)import dspy
[](https://hamel.dev/blog/posts/prompt/#cb18-3)from dspy.datasets.gsm8k import GSM8K, gsm8k_metric
[](https://hamel.dev/blog/posts/prompt/#cb18-4)start_time = time.time()
[](https://hamel.dev/blog/posts/prompt/#cb18-5)
[](https://hamel.dev/blog/posts/prompt/#cb18-6)# Set up the LM
[](https://hamel.dev/blog/posts/prompt/#cb18-7)turbo = dspy.OpenAI(model='gpt-3.5-turbo-instruct', max_tokens=250)
[](https://hamel.dev/blog/posts/prompt/#cb18-8)dspy.settings.configure(lm=turbo)
[](https://hamel.dev/blog/posts/prompt/#cb18-9)
[](https://hamel.dev/blog/posts/prompt/#cb18-10)# Load math questions from the GSM8K dataset
[](https://hamel.dev/blog/posts/prompt/#cb18-11)gms8k = GSM8K()
[](https://hamel.dev/blog/posts/prompt/#cb18-12)trainset, devset = gms8k.train, gms8k.dev