migrations 파일에있는
env.py

from sqlalchemy import engine_from_config
from sqlalchemy import pool

from alembic import context

from부분이 오류가뜨고

pybo/__init__.py

from flask_migrate import Migrate
from flask_sqlalchemy import SQLAlchemy
from flaskext.markdown import Markdown
from sqlalchemy import MetaData

from부분 전부다 오류가 뜹니다