def __init__(self): """ Initializes database connection and sessionmaker. Creates deals table. """ engine = db_connect() create_deals_table(engine) self.Session = sessionmaker( bind = engine ) def process_item(self, item, spider): """Save deals in the database. This method is called for every item pipeline component. """ session = self.Session() deal = Deals(**item) try: session.add(deal) session.commit() except: session.rollback() raise finally: session.close() return item
def __init__(self):
"""Initializes database connection and sessionmaker.
Creates deals table.
"""
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self): """Initialize database connecton and sessionmaker Create deals table""" engine = db_connect() create_deals_table(engine) self.Session = sessionmaker(bind=engine)
def __init__(self):
"""
Initializes database connection and sessionmaker.
Creates results table.
"""
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self):
''' Initializes db connection and session maker.
Creates deals table.
'''
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self): """ Initialize database connection and sessionmaker Creates deals table """ engine = db_connect() create_deals_table(engine) self.Session = sessionmaker(bind=engine) #binding/connection to db with the defined engine
def __init__(self, *args, **kwargs):
engine = db_connect()
create_deals_table(engine)
session = sessionmaker(bind=engine)()
self.listings = session.query(Idealista).all()
session.close()
locale.setlocale(locale.LC_TIME, "es_ES")
super(IdealistaSpider, self).__init__(*args, **kwargs)
def __init__(self): """ Initializes the class by defining engine, deals table and connecting to db with defined engine. Creates deals table. """ engine = db_connect() create_deals_table(engine) self.Session = sessionmaker(bind=engine)
def __init__(self):
"""
Initializes database connection and sessionmaker.
Creates deals table.
"""
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
zipDict = self.createZip()
global zipDict
def __init__(self):
"""
Initializes database connection and sessionmaker.
Creates tables.
"""
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
self.item = None
self.listing = None
self.existing_listing = None
def __init__(self): #初始化连接mysql的数据库相关信息
engine=db_connect()
create_deals_table(engine)
self.Session=sessionmaker(bind=engine)
def __init__(self):
super(BodyWriterPipeline, self).__init__()
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self):
self.file = open('dump1.jl','wb')
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self):
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self):
engine = models.db_connect()
models.create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self):
self.file = open('dump1.jl', 'wb')
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self):
super(BodyWriterPipeline, self).__init__()
engine = db_connect()
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
def __init__(self):
engine = create_engine(URL(**settings.DATABASE))
create_deals_table(engine)
self.Session = sessionmaker(bind=engine)
