Fix ImportError

✅ Solution

"ImportError" in llamaindex usually arises when required dependencies are missing or not installed in your environment. Resolve this by ensuring all necessary packages, including those specified in llamaindex's `requirements.txt` or related to specific features like OpenAI, are installed using `pip install -r requirements.txt` or `pip install openai tiktoken`. Verify that the installed package names match those referenced in the import statements to avoid typos or version conflicts.