安装pip install matplotlib
报错如下:
ERROR: Could not find a version that satisfies the requirement cycler>=0.10 (from matplotlib) (from versions: none)
ERROR: No matching distribution found for cycler>=0.10 (from matplotlib)
解决办法:
检查网络重新执行pip安装命令
或 指定下载源再次执行
pip install -i http://mirrors.aliyun.com/pypi/simple/ matplotlib