已配置必要文件仍遇Heroku Python应用与Buildpack不兼容问题求助

It looks like Heroku's Python buildpack isn't recognizing your app as a valid Python project. Let's walk through the most common fixes for this issue:

• Ensure config files are in the Git root directory
  Heroku looks for requirements.txt, Procfile, and runtime.txt directly in your repository's root folder—not nested inside a subdirectory. Double-check that these files sit at the same level as your .git folder, not inside a project subfolder like chat_server/.

• Fix your Procfile command
  Your Procfile has a space in the script name Chat Server.py, which will break the command. You have two easy fixes here:

  1. Rename your script to ChatServer.py (no spaces) and update the Procfile to:
     web: python ChatServer.py
  2. Or quote the filename to handle the space:
     web: python "Chat Server.py"

• Verify requirements.txt is valid
  Heroku uses requirements.txt to confirm it's a Python app. Make sure this file isn't empty and includes at least one valid Python package (even something simple like flask or requests if your app depends on them). If you don't have external dependencies, you can add a placeholder comment, but it's better to list any packages your script uses.

• Check runtime.txt format
  Ensure runtime.txt contains exactly the line python-3.6.2 with no extra spaces, blank lines, or typos. Heroku is strict about the version string format here.

• Confirm all files are committed to Git
  Sometimes config files are added but not committed. Run these commands to make sure they're tracked:

  git add requirements.txt Procfile runtime.txt
  git commit -m "Add Heroku configuration files"
  git push heroku master
  

If none of these steps work, you can explicitly set the Python buildpack for your app:

heroku buildpacks:set heroku/python

Then try pushing again.

内容的提问来源于stack exchange，提问作者Süleyman Yaman