每当我运行任何alembic命令时都会发生这种情况。我正在使用 sqlalchemy 版本 2.0.3
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/ado/anaconda3/lib/python3.8/site-packages/alembic/__init__.py", line 8, in <module>
from . import op # noqa
File "/home/ado/anaconda3/lib/python3.8/site-packages/alembic/op.py", line 1, in <module>
from .operations.base import Operations
File "/home/ado/anaconda3/lib/python3.8/site-packages/alembic/operations/__init__.py", line 1, in <module>
from .base import Operations, BatchOperations
File "/home/ado/anaconda3/lib/python3.8/site-packages/alembic/operations/base.py", line 3, in <module>
from .. import util
File "/home/ado/anaconda3/lib/python3.8/site-packages/alembic/util/__init__.py", line 9, in <module>
from .sqla_compat import ( # noqa
File "/home/ado/anaconda3/lib/python3.8/site-packages/alembic/util/sqla_compat.py", line 8, in <module>
from sqlalchemy.sql.expression …