Thank you for contributing to PaddlePaddle. Submitting an issue is a great help for us.
Both Chinese and English issues are welcome.

It's hard to solve a problem when important details are missing.
Before submitting the issue, look over the following criteria before handing your request in.

• Was there a similar issue submitted or resolved before ? You could search issue in the github.
• Did you retrieve your issue from widespread search engines ?
• Is my description of the issue clear enough to reproduce this problem?
  • If some errors occurred, we need details about how do you run your code?, what system do you use?, Are you using GPU or not?, etc.
  • If you use an recording asciinema to show what you are doing to make it happen, that's awesome! We could help you solve the problem more quickly.
• Is my description of the issue use the github markdown correctly?
  • Please use the proper markdown syntaxes for styling all forms of writing, e.g, source code, error information, etc.
  • Check out this page to find out much more about markdown.