问题描述

'GridFS' object has no attribute 'find' 1C

File ""E:codetake.py"" line 52 in take for s in fs.find({'packageName':doc['_id']}): AttributeError: 'GridFS' object has no attribute 'find' 请问各位朋友我python中报这个错误是什么原因，该如何解决呢？
下面是我的代码:
#!/bin/env/python

-*coding: utf-8 --

import pymongo
import pymongo
import gridfs
import sys
import copy
reload(sys)
sys.setdefaultencoding('utf-8')
import os

from gridfs import *

def take():

client = pymongo.MongoClient(host='192.168.213.225')info_collection = client['up'].fdroidshot_db2 = client['shots']shot_db = client['os_shot']#fs = gridfs.GridFS(shot_db2)f = gridfs.GridFS(shot_db)fs = gridfs.GridFS(shot_db2)text=''for doc in info_collection.find(        {            'interfaces': {'$exists': True}            # '_id':""apps.droidnotify""            # '_id':""com.appengine.paranoid_android.lost""                                                   }    ).limit(10).skip(0):    cnt=-1     dir_name = doc['_id']    try:        os.makedirs(dir_name)    except:        pass      with open(os.path.join(dir_name'sequence.txt')'w') as sequence_f:        for page in doc['interfaces']:            sequence_f.write(str(page['id'])+' '+str(page['parent'])+'n')             cnt+=1            for node in page['viewnodes']:                if type(node['text'])==type(u'') and len(node['text'])>1 and node['height']!=0 and node['width']!=0:                    text+=node['text'].lower().encode('utf-8')+' '            with open(os.path.join(dir_name str(cnt)+'.txt') 'w+b') as wf:                wf.write(text)                text=''        if doc['os']==1 :            for s in f.find({'packageName':doc['_id']}):                with open(os.path.join(dir_name s.filename) 'w+b') as wf:                    wf.write(s.read())        else:            for s in fs.find({'packageName':doc['_id']}):                with open(os.path.join(dir_name  s.filename) 'w+b' ) as wf:                    wf.write(s.read())        #else:        # rf=fs            # for s in fs.find({'packageName':doc['_id']}):            #     with open(os.path.join(dir_name s.filename) 'w+b') as wf:            #         wf.write(s.read())

take()

解决方案

'GridFS' 中没有属性 'find'，调试下看看