HiHelloTW

**Bug description** Run the example Colab on Quickstart and install it using `!pip install --upgrade metagpt.` But got some error. **Bug solved method** https://colab.research.google.com/drive/1xlReN7EIpKzgZO1If29-zsw7QNUUfEbx?usp=sharing **Environment information** - LLM type and...