我是 python+flask 的新手,想用 Flask 创建一个网站。IDE是Visual Studio 2017,我可以用flaky.py作为启动文件成功运行程序。但是在 CLI 中,我不断收到此错误。(sms) C:\Document\Workspace\smsserver\smsserver>flasky.pyTraceback (most recent call last): File "C:\Document\Workspace\smsserver\smsserver\flasky.py", line 3, in <module> from flask_migrate import MigrateModuleNotFoundError: No module named 'flask_migrate'代码是:import osfrom os import environfrom flask_migrate import Migratefrom app import create_app, dbimport app.modelsapp = create_app(os.getenv('FLASK_CONFIG') or 'default')migrate = Migrate(app, db)....这是安装在 venv 中的模块。(sms) C:\Document\Workspace\smsserver\smsserver>pip freezealembic==1.0.7...Flask==1.0.2Flask-Bootstrap==3.3.7.1Flask-Mail==0.9.1Flask-Migrate==2.3.1Flask-SQLAlchemy==2.3.2....SQLAlchemy==1.2.17sqlalchemy-migrate==0.12.0sqlparse==0.2.4....有什么我错过的吗?或者任何模块冲突?
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