Results 3 issues of lei_chen

The code seems to be missing the BATCH estimator section, can you provide the complete code

![image](https://user-images.githubusercontent.com/81730998/153017727-b085fd64-1f8f-400f-a8b2-3d3cf7ec2857.png) when i run the code, it shows 'IncrementalPCA' object has no attribute 'components_'

I have a problem when I try to use asynchronous calls to the api. ``` import asyncio from poe_api_wrapper import AsyncPoeApi async def xx(client, row): answer = async for chunk...