Python Sqlalchemy-如何修复'_萨乌州';

Python Sqlalchemy-如何修复'_萨乌州';,python,twitter,sqlalchemy,Python,Twitter,Sqlalchemy,我有一个包含20多万个json文件的文件夹。每个json对象都是一个Tweet(twitter)。我在将tweet保存到数据库时出错 #sqlalchemy_insert.py def create_new_tweet(data, new_user): """ insert new tweet into db """ #tweet tweet_id = data.get('id') language = data.get('lang', 'en'

我有一个包含20多万个json文件的文件夹。每个json对象都是一个Tweet(twitter)。我在将tweet保存到数据库时出错

#sqlalchemy_insert.py
def create_new_tweet(data, new_user):
    """
    insert new tweet into db
    """
    #tweet
    tweet_id = data.get('id')
    language = data.get('lang',  'en')
    tweet_text = data.get('text')
    in_reply_to_user = data.get('in_reply_to_user_id')
    coord = check_if_it_s_null(data.get('coordinates'))
    geo_location = check_if_it_s_null(data.get('geo'))
    created_at = parse(data.get('created_at'))
    try:
        new_tweet = Tweet(id=tweet_id, tweet=tweet_text,
                    lang=language,created_at=created_at,
                    geo=geo_location, coordinates=coord,
                    user=new_user)
        session.add(new_tweet)
    except:
        import ipdb; ipdb.set_trace()
    session.commit()
    return new_tweet
我在这行
session.add(new\u tweet)

我添加了一个
try
,以便能够调试,但我不知道如何将此tweet插入此数据库。插入第153条tweet后会出现此问题


如果用户存在,则创建新用户返回
查询
对象

new_user = session.query(User).filter(User.id == user_id) # it's a query
但是您需要将
User
对象传递到
create\u new\u tweet

你可以这样做

def create_new_user(data):
    s_name = (data.get('user').get('screen_name'))
    user_name = (data.get('user').get('name'))
    user_id = (data.get('user').get('id'))
    new_user = session.query(User).filter(User.id == user_id).first() # it's a User object
    if new_user is None:
        new_user = User(id=user_id, name=user_name, screen_name=s_name)
        session.add(new_user)
        session.commit()
        #creating a profile
        create_new_profile(data, new_user)
    return new_user
def create_new_user(data):
    s_name = (data.get('user').get('screen_name'))
    user_name = (data.get('user').get('name'))
    user_id = (data.get('user').get('id'))
    new_user = session.query(User).filter(User.id == user_id).first() # it's a User object
    if new_user is None:
        new_user = User(id=user_id, name=user_name, screen_name=s_name)
        session.add(new_user)
        session.commit()
        #creating a profile
        create_new_profile(data, new_user)
    return new_user