text: Title: get
  Body: ## 🐛 Bug Description
  
  <!-- A clear and concise description of what the bug is. -->
  
  ## To Reproduce
  
  Steps to reproduce the behavior:
  
  1.
  1.
  1.
  
  
  ## Expected Behavior
  
  <!-- A clear and concise description of what you expected to happen. -->
  
  ## Screenshot
  
  <!-- A screenshot of the error message or anything shouldn't appear-->
  
  ## Environment
  
  **Note**: User could run `cd scripts && python collect_info.py all` under project directory to get system information
  and paste them here directly.
  
   - Qlib version:
   - Python version:
   - OS (`Windows`, `Linux`, `MacOS`):
   - Commit number (optional, please provide it if you are using the dev version):
  
  ## Additional Notes
  
  <!-- Add any other information about the problem here. -->
  