pygal转png需要安装cairosvg
pip安装cairosvg出错,查找发现原因为缺少依赖
sudo apt install python3-lxml
sudo apt install python3-dev
sudo apt install libffi-dev
sudo apt install libcairo2
pygal转png需要安装cairosvg
pip安装cairosvg出错,查找发现原因为缺少依赖
sudo apt install python3-lxml
sudo apt install python3-dev
sudo apt install libffi-dev
sudo apt install libcairo2