Flask and wsgi, ImportError: cannot import name app

Question

大家好，做了一个flask的小应用，配置在digitalocean上，按照digitalocean的配置说明配置后链接描述，访问站点时报500错误。看了下apache的日志，错误原因如下，还请帮忙看看。日志报错：[ThuJan0101:35:212015][error][client112.64.71.131]Traceback(mostrecentcalllast):[ThuJan0101:35:212015][error][client112.64.71.131]File"/var/www/qianshan/qianshan.wsgi",line7,in[ThuJan0101:35:212015][error][client112.64.71.131]fromqianshanimportappasapplication[ThuJan0101:35:212015][error][client112.64.71.131]ImportError:cannotimportnameapp项目结构：.├──qianshan│├──config.ini│├──__init__.py│├──static│├──templates│└──venv└──qianshan.wsgi虚拟主机配置[e-mail]//var/www/qianshan/qianshan.wsgiOrderallow,denyAllowfromallAlias/static/var/www/qianshan/qianshan/staticOrderallow,denyAllowfromallErrorLog${APACHE_LOG_DIR}/error.logLogLevelwarnCustomLog${APACHE_LOG_DIR}/access.logcombinedwsgi#!/usr/bin/pythonimportsysimportlogginglogging.basicConfig(stream=sys.stderr)sys.path.insert(0,"/var/www/qianshan/")fromqianshanimportappasapplicationapplication.secret_key='Addyoursecretkey'init.pyfile#Filename:__init__.py#encoding:utf-8importConfigParserimportcodecsfromflaskimportFlaskfromflaskimportrender_templateapp=Flask(__name__)@app.route('/')defindex():block_list=getBlockList()website_dict=getWebsiteDict()returnrender_template('index.html',block_list=block_list,website_dict=website_dict)......if__name__=='__main__':app.run()