base-flask/app/__init__.py

from app.app import Flask

#注册蓝图
def register_blueprints(app):
    from app.api.v1 import create_blueprint_v1
    app.register_blueprint(create_blueprint_v1(), url_prefix='/api/v1')
    
# 初始化数据库
def register_plugin(app):
    from app.models.base import db
    db.init_app(app)
    with app.app_context():
        db.create_all()

def create_app():
    app = Flask(__name__)
    app.config.from_object('app.config.setting_dev')
    register_blueprints(app)
    register_plugin(app)
    return app