为什么这段代码产生这个错误?
# -*- coding: utf-8 -*- from __future__ import print_function import io import os from os.path import dirname, join from alembic import command from alembic.config import Config import baker from webapp.database import db from webapp.main import app import webapp.areas.manage import webapp.users.manage import webapp.planner.manage import webapp.tests.manage @baker.command def load_data():
traceback (most recent call last): File "manage.py", line 11, in from webapp.database import db File "/var/www/project01/webapp/database/__init__.py", line 3, in from .main import db File "/var/www/project01/webapp/database/main.py", line 6, in from ..app import app File "/var/www/project01/webapp/app.py", line 37, in default_timezone="America/Lima" File "/usr/local/lib/python2.7/dist-packages/allspeak/allspeak.py", line 30, in __init__ super(Allspeak, self).__init__(*args, **kwargs) File "/usr/local/lib/python2.7/dist-packages/allspeak/i18n.py", line 33, in __init__ self.load_translations() File "/usr/local/lib/python2.7/dist-packages/allspeak/i18n.py", line 50, in load_translations self.translations = self.reader.load_translations(locales=locales) File "/usr/local/lib/python2.7/dist-packages/allspeak/reader.py", line 129, in load_translations self._update_translations(translations, filepath) File "/usr/local/lib/python2.7/dist-packages/allspeak/reader.py", line 96, in _update_translations data = self._load_file(filepath) File "/usr/local/lib/python2.7/dist-packages/allspeak/reader.py", line 90, in _load_file return self._extract_locales(data) File "/usr/local/lib/python2.7/dist-packages/allspeak/reader.py", line 81, in _extract_locales for locale, trans in data.items() AttributeError: 'NoneType' object has no attribute 'items'
无码我有这个猜测公平位。属性错误意味着你试图访问dosnt存在的对象的属性。例如,如果我有一个叫矩形的对象。它有两个属性宽度和长度,现在如果我尝试使用此矩形并尝试访问称为半径的属性,它将产生一个错误,因为该对象的该属性不存在。
但请注意,问题是在这一行:'/ usr/local/lib/python2。 7/dist-packages/allspeak/reader.py' –
老实说,我不明白为什么这个问题是在python库中,我是php开发人员,我无法理解这一点。 –
我还没有用过php之前对不起 – ryanmoir
File "/var/www/comunidadsm/env/local/lib/python2.7/site-packages/allspeak/reader.py", line 79, in _extract_locales
for locale, trans in data.items()
AttributeError: 'NoneType' object has no attribute 'items'
Perhaps changing that line to:
for locale,trans in (data.items() if data else [])
Not sure if that syntax will work right here, but it is an attempt
如果数据不是无,则通过空列表,跳过循环。 可能不是最好的解决方案,但你可以找出它后面的 。
什么代码片? – Scimonster
'从webapp.database进口db' '从webapp.main进口app' '进口webapp.areas.manage' '进口webapp.users.manage' '进口webapp.planner.manage' '进口的web应用。 tests.manage' –
这是我的manage.py文件中的代码...我认为问题出在导入部分。 –