可运行

common/models/member/Member.py

@@ -1,10 +1,7 @@
 # coding: utf-8
 from sqlalchemy import Column, DateTime, Integer, String
 from sqlalchemy.schema import FetchedValue
-from flask_sqlalchemy import SQLAlchemy
-
-
-db = SQLAlchemy()
+from application import db
 
 
 class Member(db.Model):

common/models/member/Membermiya.py

@@ -1,10 +1,7 @@
 # coding: utf-8
 from sqlalchemy import Column, DateTime, Integer, String
 from sqlalchemy.schema import FetchedValue
-from flask_sqlalchemy import SQLAlchemy
-
-
-db = SQLAlchemy()
+from application import db
 
 
 class Membermiya(db.Model):

common/models/member/Mendianusertwo.py

@@ -1,7 +1,7 @@
 # coding: utf-8
 from sqlalchemy import Column, Integer, String
 from sqlalchemy.schema import FetchedValue
-from flask_sqlalchemy import SQLAlchemy
+from application import db
 
 
 from application import db