试图将 python 脚本推送到 heroku，它抱怨我的 pipfile.lock 已过时。我正在使用 pipenv 来管理依赖项，并且我尝试运行 pipenv lock 来更新锁定文件，但无济于事。
Counting objects: 11, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (11/11), done.
Writing objects: 100% (11/11), 2.39 KiB | 817.00 KiB/s, done.
Total 11 (delta 3), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> Python app detected
remote: -----> Found python-3.6.5, removing
remote: -----> Installing python-2.7.15
remote: -----> Installing pip
remote: -----> Installing dependencies with Pipenv 11.8.2.
remote: Your Pipfile.lock (c7d2bf) is out of date. Expected: (29c137).
remote: Aborting deploy.
remote: ! Push rejected, failed to compile Python app.
remote:
remote: ! Push failed
remote: Verifying deploy...
remote:
remote: ! Push rejected to bot_testbed.
remote:
Warning: Your console font probably doesn't support Unicode. If you experience strange characters in the output, consider switching to a TrueType font such as Consolas!
To https://git.heroku.com/peopleoftherealms.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/bot_testbed.git