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sqlalchemy数据迁移常用的两种方法; 1.alembic 官方文档:https://alembic.sqlalchemy.org/en/latest/tutorial.html github地址:https://github.com/sqlalchemy/alembic 2.sqlalchemy-migrate (已停止更新,不推荐使用) models.py代码： from sqlalchemy import Column, String, DateTime, Boolean, create_en

yanmu@yanmu:~/PycharmProjects/drf01$ python3 manage.py migretions Traceback (most recent call last): File “manage.py”, line 21, in main() File “manage.py”, line 17, in main execute_from_command_line(sys.argv) File “/home/yanmu/.local/lib/python3.8/site-pa