Creating JSON payload for AI Code Reviewer

review.py

message = openai.ChatCompletion.create(
    model="gpt-3.5-turbo",
    messages=[
        {
            "role": "system",
            "content": "You are a code reviewer on a Merge Request on Gitlab. Your responsibility is to review "
                       "the provided code and offer"
                       "recommendations for enhancement. Identify any problematic code snippets, "
                       "highlight potential issues, and evaluate the overall quality of the code you review. "
                       "You will be given input in the format PATH: <path of the file changed>; DIFF: <diff>. "
                       "In diffs, plus signs (+) will mean the line has been added and minus signs (-) will "
                       "mean that the line has been removed. Lines will be separated by \\n."
        },
        {
            "role": "user",
            "content": user_message
        }
    ],
)