flask_mongoengine 安装报错

报错信息
Command "python setup.py egg_info" failed with error code 1 in /private/var/folders/7y/q7ht5w597zd728fdy6zp73900000gn/T/pip-install-a4vmhob9/flask-mongoengine/

解决方案

pip3 install rednose
pip3 install nose
pip3 install coverage