我正在尝试在 Docker 中运行的 Ubuntu 16.04 上为 python 3.5 安装 MarkupSafe。跑步pip3 install markupsafe==2.0.1给予
Installing collected packages: markupsafe
Successfully installed markupsafe-0.0.0
我尝试重新安装，我试过pip3 install用-U，我仍然得到的版本0.0.0。跑步pip3 show -f markupsafe给予
---
Metadata-Version: 2.0
Name: MarkupSafe
Version: 0.0.0
Summary: UNKNOWN
Home-page: UNKNOWN
Author: UNKNOWN
Author-email: UNKNOWN
Installer: pip
License: UNKNOWN
Location: /usr/local/lib/python3.5/dist-packages
Requires:
Classifiers:
Files:
MarkupSafe-0.0.0.dist-info/DESCRIPTION.rst
MarkupSafe-0.0.0.dist-info/INSTALLER
MarkupSafe-0.0.0.dist-info/METADATA
MarkupSafe-0.0.0.dist-info/RECORD
MarkupSafe-0.0.0.dist-info/WHEEL
MarkupSafe-0.0.0.dist-info/metadata.json
MarkupSafe-0.0.0.dist-info/top_level.txt
markupsafe/_speedups.cpython-35m-x86_64-linux-gnu.so
You are using pip version 8.1.1, however version 21.1.1 is available.
You should consider …