remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> Python app detected
remote: ! Requested runtime (Python 3.6.4) is not available for this stack (heroku-18).
remote: ! Aborting. More info: https://devcenter.heroku.com/articles/python-support
remote: ! Push rejected, failed to compile Python app.
remote:
remote: ! Push failed
remote: Verifying deploy...
remote:
remote: ! Push rejected to sreeman-billing.
remote:
To https://git.heroku.com/sreeman-billing.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/sreeman-billing.git'
我找到了这个问题的很多答案，所以我将版本更改为heroku支持的稳定版本，但是heruko不会从运行时文件中获取版本，而是自动检测版本 请有人可以建议我采取任何措施