仓库初始化

app/dependencies/database.py

@@ -0,0 +1,15 @@
+from sqlalchemy.orm import sessionmaker
+from sqlalchemy import create_engine
+from config import get_config
+
+Config = get_config()
+
+LocalSession = sessionmaker(autocommit=False, autoflush=False, bind=create_engine(Config.SQLALCHEMY_DATABASE_URI))
+
+#返回一个数据库连接
+def get_db(): 
+    db = LocalSession()
+    try:
+        yield db
+    finally:
+        db.close()