GAE 必须以 Movie 实例作为第一个参数调用未绑定方法 put() 是什么意思

Question

第一个

错误：

ERROR    2011-04-22 23:25:15,513 __init__.py:395] unbound method put() must be called with Movie instance as first argument (got nothing instead)
Traceback (most recent call last):
  File "C:\Program Files (x86)\Google\google_appengine\google\appengine\ext\webapp\__init__.py", line 515, in __call__
    handler.get(*groups)
  File "C:\Users\Jimenez\workspace\elmovieplace\src\script/crawl.py", line 86, in get
    getImdbData(year, findPatGamma, findPatGamma2)
  File "C:\Users\Jimenez\workspace\elmovieplace\src\script/crawl.py", line 66, in getImdbData
    movie.put()
TypeError: unbound method put() must be called with Movie instance as first argument (got nothing instead)

crawl.py：

import wsgiref.handlers
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from urllib2 import urlopen
from Classes import Movie
import re

def getImdbData(year, findPatGamma, findPatGamma2):
    templistone = []
    templisttwo = []
    listIterator = []
    listIterator[:] = range(len(findPatGamma))
    for gi in listIterator:
        deltaUrl = findPatGamma[gi]
        deltaPage = urlopen(deltaUrl).read()
        print deltaUrl
        simpleone = (re.findall(re.compile("""id='hmovie'.*[^\n]src='|"(.*[^\n])'|".*[^\n]"""),deltaPage))[0]
        templistone.append(simpleone)
        simpletwo = (re.findall(re.compile("<title>Project Free TV - (.*) video</title>"),deltaPage))[0]
        templisttwo.append(simpletwo)

    movie = Movie
    url = 'http://www.imdbapi.com/?plot=full&t=' + findPatGamma2[0] + '&y=' + year
    imdbPage = urlopen(url).read()
    imdbValues, = re.findall(re.compile('{"Title":"(.*)","Year":"(.*)","Rated":"(.*)","Released":"(.*)","Genre":"(.*)","Director":"(.*)","Writer":"(.*)","Actors":"(.*)","Plot":"(.*)","Poster":"(.*)","Runtime":"(.*)","Rating":"(.*)","Votes":"(.*)","ID":"(.*)","Response":"(.*)"}'),imdbPage)
    movie.title = imdbValues[0]#done
    if imdbValues[1] == 'N/A':
        movie.rated = ''
    else:
        movie.rated = imdbValues[2]#done
    if imdbValues[3] == 'N/A':
        movie.releaseDate = 'jan 1 1990'
    else:
        movie.releaseDate = imdbValues[3]
    if imdbValues[4] == 'N/A':
        movie.tags = [];
    else:
        movie.tags = re.findall(re.compile('(\w*[^\s|,])'),imdbValues[4])#done
    if imdbValues[5] == 'N/A':
        movie.diector = ''
    else:
        movie.director = imdbValues[5],#done
    if imdbValues[6] == 'N/A':
        movie.writer = ''
    else:
        movie.writer = imdbValues[6],#done
    if imdbValues[7] == 'N/A':
        movie.actors = []
    else:
        movie.actors = re.findall(re.compile('(\w*[^\s|,])'),imdbValues[7])#done
    if imdbValues[8] == 'N/A':
        movie.description = ''
    else:
        movie.description = imdbValues[8]#done
    if imdbValues[9] == 'N/A':
        movie.pic = ''
    else:
        movie.pic = imdbValues[9]#done
    if imdbValues[10] == 'N/A':
        movie.length = 0
    else:
        movie.length = (60 * int((re.findall(re.compile('(.*) hrs .* mins'),imdbValues[10]))[0])) + int((re.findall(re.compile('.* hrs (.*) mins'),imdbValues[10]))[0])#done
    movie.uniqueID = imdbValues[13]#done
    movie.hostNames = templisttwo
    movie.hostUrls = templistone
    movie.put()
    return

class MyHandler(webapp.RequestHandler):
    def get(self):
        year = '2011'
        betaUrl = 'http://www.free-tv-video-online.me/movies/' + year + '/'
        betaPage = urlopen(betaUrl).read()
        patFinderBeta = re.compile('<td width="97%" class="mnlcategorylist"><a href="(.*)">')

        findPatBeta = re.findall(patFinderBeta,betaPage)
        listIteratorBeta = []
        listIteratorBeta[:] = range(len(findPatBeta))
        for bi in listIteratorBeta:
            gammaUrl = betaUrl + findPatBeta[bi]
            gammaPage = urlopen(gammaUrl).read()
            patFinderGamma = re.compile('<a href="(.*[^\n])" target="_blank" class="mnllinklist">')
            findPatGamma = re.findall(patFinderGamma,gammaPage)
            patFinderGamma2 = re.compile('<meta name="keywords"content="(.*)">')
            findPatGamma2 = re.findall(patFinderGamma2,gammaPage)
            getImdbData(year, findPatGamma, findPatGamma2)

        ip = self.request.remote_addr
        template_values = {
            'username': ip,
        }
        self.response.out.write(template.render('template\crawl.html', template_values))

def main():
    app = webapp.WSGIApplication([(r'.*', MyHandler)],debug=True)
    wsgiref.handlers.CGIHandler().run(app)

if __name__ == '__main__':
    main()

Classes.py：

from google.appengine.ext import db

class Movie(db.Model):
    title = db.StringProperty()
    hostNames = db.StringProperty()
    hostUrls = db.StringListProperty()
    releaseDate = db.DateProperty()
    uniqueID = db.StringProperty(default='000000')
    playcount = db.IntegerProperty(default='0')
    length = db.IntegerProperty()

    rated = db.StringProperty()
    description = db.StringProperty()
    tags = db.StringListProperty()
    director = db.StringProperty()
    writer = db.StringProperty()
    actors = db.StringProperty()
    pic = db.StringProperty()

我浏览了一些帖子（换句话说，我现在已经搜索了一天），但我不知道我做错了什么。

“O”，顺便说一句，把我的问题放在一起并没有表明这一点，我是新手。

Answer 1

将其更改为

movie = Movie

您

movie = Movie()

需要实际创建 Movie 类的实例，这就是 Movie() 的作用。 （您收到的错误消息中的关键字是“Movie instance”。）