Added database and User-model

database.py

@@ -0,0 +1,17 @@
+#!/usr/bin/env python2.7
+
+from sqlalchemy import create_engine,event,exc
+from sqlalchemy.orm import scoped_session,sessionmaker
+from sqlalchemy.ext.declarative import declarative_base
+
+engine=create_engine('sqlite:///sqlite.db',convert_unicode=True)
+db_session=scoped_session(sessionmaker(autocommit=False,autoflush=True,bind=engine))
+Base=declarative_base()
+Base.query=db_session.query_property()
+
+def init_db():
+    import models
+    Base.metadata.create_all(bind=engine)
+
+if __name__=='__name__':
+    init_db()

models.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python2.7
+
+from sqlalchemy import Column,Integer,String
+from database import Base
+
+class User(Base):
+    __tablename__='users'
+    id=Column(Integer(),primary_key=True,unique=True)
+    username=Column(String(256),unique=True)
+    password=Column(String(128))
+    
+    def __init__(self,username,password):
+        self.username=username
+        self.password=password