Problem Confirming the SSL Certificate - OSXpython
在安裝 matplotlib 時,出現如下錯誤:git
python3 -mpip install matplotlib Collecting matplotlib Could not fetch URL https://pypi.python.org/simple/matplotlib/: 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 matplotlib (from versions: ) No matching distribution found for matplotlib
解決方法是使用如下方法更新pip:github
curl https://bootstrap.pypa.io/get-pip.py | python3
2019.4bootstrap