Python -- 常见错误解决方法记录
1、
错误信息：
ERROR: Could not find a version that satisfies the requirement pytz (from django<1.12) (from versions: none) ERROR: No matching distribution found for pytz (from django<1.12)
解决方法：
python -m pip install --upgrade pip
1、
错误信息：
ERROR: Could not find a version that satisfies the requirement pytz (from django<1.12) (from versions: none) ERROR: No matching distribution found for pytz (from django<1.12)
解决方法：
python -m pip install --upgrade pip
