I want to know all issue state which can be in my project for tasks

I look how it implementation in youtrack-rest-python-library, but there all states is hard code.

Hello,

Could you please describe your case in more details?

Refer to this link https://www.jetbrains.com/help/youtrack/incloud/Get-a-State-Bundle.html to get values of State bundle.

For exemple i have issue in project, issue have state, and also i can add my state to issue. i want to know all possible issues state.

Then looks like this is what you need: https://www.jetbrains.com/help/youtrack/incloud/Get-a-State-Bundle.html.

Please let me know if it helps.

Yes it can be helped. Thank you!