python3.8
安装环境组件正常安装
运行
flask db init
报错 cannot import name '_BindParamClause' from 'sqlalchemy.sql.expression'
问题原因 - 未知
解决方案
更新 alembic 组件版本
pip install --upgrade alembic
问题解决
- 39 BindParamClause expression sqlalchemy cannot39 bindparamclause expression sqlalchemy 39 sqlalchemy attribute paginate type 39 implicitly expression 39 jsonobject resolve cannot 39 importerror cannot import 39 importerror parse_xml cannot 39 importerror cannot reader 39 uiaccess cannot工程 bindparamclause sqlalchemy