Prompt Engineering 简明教程

User: How can we implement a binary search algorithm in Python?
ChatGPT: Sure! Here's an example of a binary search implementation in Python:

def binary_search(arr, target):
   left, right = 0, len(arr) - 1
   while left <= right:
      mid = (left + right) // 2
      if arr[mid] == target:
         return mid
      elif arr[mid] < target:
         left = mid + 1
      else:
         right = mid - 1
   return -1

User: Can you help optimize this function for finding the factorial of a number?
ChatGPT: Of course! Here's an optimized version using recursion:

def factorial(n):
   if n == 0 or n == 1:
      return 1
   return n * factorial(n-1)

User: I'm getting an "IndexError: list index out of range" in my code. Can you help me debug it?
ChatGPT: Certainly! The error occurs when trying to access an index that is outside the bounds of the list. Double-check the index variable and ensure it falls within the range of the list.

import openai

# Set your API key here
openai.api_key = 'YOUR_API_KEY'

def generate_chat_response(prompt):
   response = openai.Completion.create(
      engine="text-davinci-003",
      prompt=prompt,
      max_tokens=500,
      temperature=0.7,
      n=1,
      stop=None
   )
   return response

user_prompt = "User: How can we implement a binary search algorithm in Python? Write code for it! \n"
chat_prompt = user_prompt

response = generate_chat_response(chat_prompt)
print(response)

def binary_search(arr, target):
   start = 0
   end = len(arr) - 1
   while start <= end:
      mid = (start + end) // 2
      if arr[mid] == target:
         return mid
      elif arr[mid] < target:
         start = mid + 1
      else:
         end = mid - 1
      return -1
arr = [2, 4, 6, 8, 10]
target = 8
index = binary_search(arr, target)
if index != -1:
   print(\"Element is present at index\", index)
else:
   print(\"Element is not present in array\")