SSL：安装 django-constance 时的 TLSV1_ALERT_PROTOCOL_VERSION [重复]

Question

我无法安装 django-constance。

复制步骤

$ pip3 install django-constance
Collecting django-constance
Could not fetch URL https://pypi.python.org/simple/django-constance/: There was a problem confirming the ssl certificate: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:645) - skipping
Could not find a version that satisfies the requirement django-constance (from versions: )
No matching distribution found for django-constance

系统配置

Django version:
$ django-admin --version
1.11.1

Python version:
$ python3 --version
Python 3.5.2

$ pip3 --version
pip 9.0.1 from /Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages (python 3.5)

Answer 1

用途：

sudo curl https://bootstrap.pypa.io/get-pip.py | python3 

将 pip 升级到最新版本，而不是 pip3 install -upgrade pip。

然后重新安装django-constance。