From a79e446724d04ba0d9891c2a23bf77895b4d63e5 Mon Sep 17 00:00:00 2001
From: Wangwuyi123 <51237097+Wangwuyi123@users.noreply.github.com>
Date: Wed, 19 Jan 2022 09:57:11 +0800
Subject: [PATCH] Update README.md (#863)

---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 86060ed24..35a4d5dbc 100644
--- a/README.md
+++ b/README.md
@@ -115,6 +115,7 @@ This table demonstrates the supported Python version of `Qlib`:
 1. **Conda** is suggested for managing your Python environment.
 1. Please pay attention that installing cython in Python 3.6 will raise some error when installing ``Qlib`` from source. If users use Python 3.6 on their machines, it is recommended to *upgrade* Python to version 3.7 or use `conda`'s Python to install ``Qlib`` from source.
 1. For Python 3.9, `Qlib` supports running workflows such as training models, doing backtest and plot most of the related figures (those included in [notebook](examples/workflow_by_code.ipynb)). However, plotting for the *model performance* is not supported for now and we will fix this when the dependent packages are upgraded in the future.
+1. `Qlib`Requires `tables` package, `hdf5` in tables does not support python3.9. 
 
 ### Install with pip
 Users can easily install ``Qlib`` by pip according to the following command.