python - Heroku 不升级 python 版本
问题描述
我正在尝试在 Heroku 中部署一个 django 项目，但该包django-mongoengine需要 python 版本> = 3.7。
我已经runtime.txt使用 Heroku 的可用 python 版本之一声明了该文件，但是当我部署项目时，python-3.6.12 仍在安装中。
Total 4 (delta 2), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> Building on the Heroku-20 stack
remote: -----> Python app detected
remote: -----> Installing python-3.6.12
remote: -----> Installing pip 20.1.1, setuptools 47.1.1 and wheel 0.34.2
remote: -----> Installing SQLite3
remote: -----> Installing requirements with pip
remote: Collecting Django==3.0.5
remote: Downloading Django-3.0.5-py3-none-any.whl (7.5 MB)
remote: Collecting django-mongoengine==0.4.4
remote: Downloading django-mongoengine-0.4.4.tar.gz (186 kB)
remote: Installing build dependencies: started
remote: Installing build dependencies: finished with status 'done'
remote: Getting requirements to build wheel: started
remote: Getting requirements to build wheel: finished with status 'done'
remote: Preparing wheel metadata: started
remote: Preparing wheel metadata: finished with status 'done'
remote: ERROR: Package 'django-mongoengine' requires a different Python: 3.6.12 not in '>=3.7'
remote: ! Push rejected, failed to compile Python app.
我的运行时文件的内容是：
python-3.7.9
我的 Procfile 文件是：
web: gunicorn graffitisWeb.wsgi
另外项目的结构是：
Mode LastWriteTime Length Name
---- ------------- ------ ----
d----- 02/12/2020 10:13 ayuntamientoApp
d----- 22/01/2021 17:25 clienteApp
d----- 02/12/2020 10:13 Ejemplos bd
d----- 21/01/2021 9:55 graffitiApp
d----- 21/01/2021 9:56 graffitisWeb
-a---- 21/01/2021 9:55 314 .gitignore
-a---- 23/11/2020 13:05 653 manage.py
-a---- 21/01/2021 11:24 31 Procfile
-a---- 21/01/2021 9:55 4490 README.md
-a---- 22/01/2021 18:04 2412 requirements.txt
-a---- 22/01/2021 18:11 12 runtime.txt
我做错了什么吗？还是这是 Heroku 的问题？谢谢。