iuridiniz

from sqlalchemy import create_engine, Column, types, bindparam
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session
from sqlalchemy.sql.expression import literal_column

engine = create_engine('sqlite:///:memory:', echo=True)

Base = declarative_base()
session = scoped_session(sessionmaker(bind=engine))

iuridiniz

from sqlalchemy import create_engine, Column, types
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session
from sqlalchemy.engine.reflection import Inspector

engine = create_engine('sqlite:///:memory:', echo=True)

Base = declarative_base()
session = scoped_session(sessionmaker(bind=engine))

iuridiniz

from sqlalchemy import create_engine, Column, types
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session

engine = create_engine('sqlite:///:memory:', echo=False)

Base = declarative_base()
session = scoped_session(sessionmaker(bind=engine))

class User(Base):

iuridiniz

#!/usr/bin/env python

from sqlalchemy import create_engine, Column
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session
from sqlalchemy import types
from sqlalchemy import event

engine = create_engine('sqlite:///:memory:', echo=False)
Base = declarative_base()

iuridiniz

from sqlalchemy import create_engine, Column, types
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session

Base = declarative_base()

class User(Base):
    __tablename__ = "user"
    id = Column(types.Integer, primary_key=True)
    

iuridiniz

from sqlalchemy import create_engine, Column, types
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session

Base = declarative_base()

class User(Base):
    __tablename__ = "user"
    id = Column(types.Integer, primary_key=True)
    name = Column(types.String(255), nullable=True, default=None, server_default='NULL')

iuridiniz

from __future__ import print_function

from sqlalchemy import create_engine, Column, types
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session
from sqlalchemy.orm import Session

from sqlalchemy import ForeignKey
from sqlalchemy.orm import relationship, backref

iuridiniz

from sqlalchemy import create_engine, Column, types
from sqlalchemy.ext.declarative import declarative_base
from sqlalchemy.orm import sessionmaker, scoped_session
from sqlalchemy.sql import functions, expression, func
from sqlalchemy.ext.compiler import compiles

from datetime import datetime

Base = declarative_base()

iuridiniz

DELIMITER $$

DROP FUNCTION IF EXISTS is_summer_time $$
CREATE FUNCTION is_summer_time(d datetime) 
	RETURNS boolean
	DETERMINISTIC
BEGIN 
	-- summer time 2012~2018
    IF     d BETWEEN '2012-10-21 01:00:00' AND '2013-02-16 22:59:59' THEN RETURN true;
    ELSEIF d BETWEEN '2013-10-20 01:00:00' AND '2014-02-15 22:59:59' THEN RETURN true;

iuridiniz

# classes e objetos...
from Tkinter import Tk, Button, Entry, mainloop, END, LEFT, RIGHT, NORMAL

master = Tk()
master.wm_title("Calculadora")

e = Entry(master)
e['state'] = "readonly"
e.pack()