heroku: no default language could be detected for this app

Question

First time using Heroku. Trying to push. I have run the command:

heroku create --buildpack heroku/python

and it displayed

$ hero         


        

Answer 1

Heroku’s Python support extends to the latest stable release from the Python 2.x and Python 3.x series. Today, this support extends to these specific runtimes:

• python-2.7.13
• python-3.6.1

try to change your python version in runtime.txt