無法安裝Python包[SSL：TLSV 1_告警_協議版本]我正在嘗試使用以下方法安裝Python庫pip，獲取SSL錯誤：~/projects/base  pre-master±  pip install xdictCollecting xdict  Could not fetch URL https://pypi.python.org/simple/xdict/: There was a problem confirming the ssl certificate: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol version (_ssl.c:590) - skipping  Could not find a version that satisfies the requirement xdict (from versions: )No matching distribution found for xdictPIP版本：PIP 9.0.1如何修復此錯誤？