def find_by_scripy(uname):
    '''
    通过api爬取数据
    存在mongodb--54api_weibo_v2---master_timeline_user
    在存之前,先要判断数据库中有没有已经存在的uid,一旦uid已经存在,说明用户更新了uname
    需要对数据库中该条数据进行更新,否则直接insert
    返回uid
    '''
    #print 'before scripy'
    item = get_item(uname) # 爬取数据
    if item==None:
        return None
    user = item.to_dict()
    #print 'type(user):', type(user)
    try:
        uid = user['id']
        user['_id'] = uid
        user_exist = collection.find_one({'_id': uid})
        #print 'user_exist:', user_exist
        if user_exist:
            collection.update({'_id': uid}, {'$set': user})
            #print 'mongodb update'
        else:
            #print 'user:'******'mongodb insert'
        #print 'uid:', uid
    except KeyError:
        #print 'uname changed'
        uid = None
    #print 'uid:', uid
    #print 'after scripy'
    return uid
def find_by_scripy(uname):
    '''
    通过api爬取数据
    存在mongodb--54api_weibo_v2---master_timeline_user
    在存之前,先要判断数据库中有没有已经存在的uid,一旦uid已经存在,说明用户更新了uname
    需要对数据库中该条数据进行更新,否则直接insert
    返回uid
    '''
    #print 'before scripy'
    item = get_item(uname) # 爬取数据
    if item==None:
        return None
    user = item.to_dict()
    #print 'type(user):', type(user)
    try:
        uid = user['id']
        user['_id'] = uid
        user_exist = collection.find_one({'_id': uid})
        #print 'user_exist:', user_exist
        if user_exist:
            collection.update({'_id': uid}, {'$set': user})
            #print 'mongodb update'
        else:
            #print 'user:'******'mongodb insert'
        #print 'uid:', uid
    except KeyError:
        #print 'uname changed'
        uid = None
    #print 'uid:', uid
    #print 'after scripy'
    return uid
def find_in_mongo(uname):
    user = collection.find_one({'name': uname})
    if user:
        uid = user['id']
        if uid==None or uid=='' or uid==0:
            print 'error uid in mongo:', uid
    else:
        uid = None
    
    return uid
def find_in_mongo(uname):
    user = collection.find_one({'name': uname})
    if user:
        uid = user['id']
        if uid==None or uid=='' or uid==0:
            print 'error uid in mongo:', uid
    else:
        uid = None
    
    return uid