Python Django正在尝试以字符串形式加载二进制数据
当访问我的django站点时，它试图以字符串形式加载PNG图像。是什么导致了这个错误？准确的错误和回溯如下所示：Python Django正在尝试以字符串形式加载二进制数据,python,django,python-2.7,google-app-engine,Python,Django,Python 2.7,Google App Engine,当访问我的django站点时，它试图以字符串形式加载PNG图像。是什么导致了这个错误？准确的错误和回溯如下所示： UnicodeDecodeError at /home/ 'utf8' codec can't decode byte 0x89 in position 0: invalid start byte Request Method: GET Request URL: http://localhost:8080/home/ Django Version: 1.5.5 Exceptio
UnicodeDecodeError at /home/
'utf8' codec can't decode byte 0x89 in position 0: invalid start byte
Request Method: GET
Request URL: http://localhost:8080/home/
Django Version: 1.5.5
Exception Type: UnicodeDecodeError
Exception Value:
'utf8' codec can't decode byte 0x89 in position 0: invalid start byte
Exception Location: /usr/lib/python2.7/encodings/utf_8.py in decode, line 16
Python Executable: /home/michael/bin/python
Python Version: 2.7.9
Python Path:
['/home/michael/code/schoolapp/projectSchoolApp',
'/home/michael/code/schoolapp/projectSchoolApp/djangoappengine/lib',
'/home/michael/code/appengine/google_appengine',
'/home/michael/code/appengine/google_appengine',
'/usr/lib/python2.7',
'/usr/lib/python2.7/lib-dynload',
'/home/michael/code/appengine/google_appengine/lib/protorpc-1.0',
'/home/michael/code/appengine/google_appengine/lib/webapp2-2.3',
'/home/michael/code/appengine/google_appengine/lib/webob-1.1.1',
'/home/michael/code/appengine/google_appengine/lib/yaml-3.10',
'/home/michael/code/schoolapp/projectSchoolApp/apps',
'/home/michael/code/schoolapp/projectSchoolApp/libs']
Server time: Wed, 8 Jul 2015 23:17:18 +0000
Unicode error hint
The string that could not be encoded/decoded was: �PNG
<br />
Traceback Switch to copy-and-paste view
/home/michael/code/schoolapp/projectSchoolApp/django/core/handlers/base.py in get_response
response = callback(request, *callback_args, **callback_kwargs) ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/apps/site_pages/views.py in landing_page
logged_user = get_logged_user(request)
...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/libs/helpers.py in get_logged_user
profile_info['school'] = profile.school
...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/django/db/models/fields/related.py in __get__
rel_obj = qs.get(**params) ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/django/db/models/query.py in get
num = len(clone) ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/django/db/models/query.py in __len__
self._result_cache = list(self.iterator()) ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/django/db/models/query.py in iterator
for row in compiler.results_iter(): ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/djangotoolbox/db/basecompiler.py in results_iter
yield self._make_result(entity, fields) ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/djangotoolbox/db/basecompiler.py in _make_result
value = self.ops.value_from_db(value, field) ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/djangotoolbox/db/base.py in value_from_db
return self._value_from_db(value, *self._convert_as(field)) ...
▶ Local vars
/home/michael/code/schoolapp/projectSchoolApp/djangoappengine/db/base.py in _value_from_db
value = value.decode('utf-8') ...
▶ Local vars
/usr/lib/python2.7/encodings/utf_8.py in decode
return codecs.utf_8_decode(input, errors, True) ...
▶ Local vars
UnicodeDecodeError在/主页/
“utf8”编解码器无法解码位置0中的字节0x89：起始字节无效
请求方法：获取
请求URL:http://localhost:8080/home/
Django版本：1.5.5
异常类型：UnicodeDecodeError
异常值：
“utf8”编解码器无法解码位置0中的字节0x89：起始字节无效
解码中的异常位置：/usr/lib/python2.7/encodings/utf_8.py，第16行
Python可执行文件：/home/michael/bin/Python
Python版本：2.7.9
Python路径：
['/home/michael/code/schoolapp/projectSchoolApp'，
“/home/michael/code/schoolapp/projectSchoolApp/djangappengine/lib”，
“/home/michael/code/appengine/google_appengine”，
“/home/michael/code/appengine/google_appengine”，
“/usr/lib/python2.7”，
“/usr/lib/python2.7/lib dynload”，
“/home/michael/code/appengine/google_appengine/lib/protorpc-1.0”，
“/home/michael/code/appengine/google_appengine/lib/webapp2-2.3”，
“/home/michael/code/appengine/google_appengine/lib/webob-1.1.1”，
“/home/michael/code/appengine/google_appengine/lib/yaml-3.10”，
“/home/michael/code/schoolapp/projectSchoolApp/apps”，
“/home/michael/code/schoolapp/projectSchoolApp/libs”]
服务器时间：2015年7月8日星期三23:17:18+0000
Unicode错误提示
无法编码/解码的字符串为：�巴布亚新几内亚
回溯切换到复制和粘贴视图
/get_响应中的home/michael/code/schoolapp/projectSchoolApp/django/core/handlers/base.py
响应=回调（请求，*回调参数，**回调参数）。。。
▶ 局部变量
/登录页面中的home/michael/code/schoolapp/projectSchoolApp/apps/site\u pages/views.py
已登录用户=获取已登录用户（请求）
...
▶ 局部变量
/home/michael/code/schoolapp/projectSchoolApp/libs/helpers.py进入登录用户
profile_info['school']=profile.school
...
▶ 局部变量
/home/michael/code/schoolapp/projectSchoolApp/django/db/models/fields/related.py in\uuuu get__
rel_obj=qs.get（**参数）。。。
▶ 局部变量
/get中的home/michael/code/schoolapp/projectSchoolApp/django/db/models/query.py
num=len（克隆）。。。
▶ 局部变量
/home/michael/code/schoolapp/projectSchoolApp/django/db/models/query.py在__
self.\u result\u cache=list（self.iterator（））。。。
▶ 局部变量
/迭代器中的home/michael/code/schoolapp/projectSchoolApp/django/db/models/query.py
对于编译器中的行。结果\u iter（）：。。。
▶ 局部变量
/结果中的home/michael/code/schoolapp/projectSchoolApp/djangtoolbox/db/basecompiler.py
生成结果（实体、字段）。。。
▶ 局部变量
/home/michael/code/schoolapp/projectSchoolApp/djangtoolbox/db/basecompiler.py在生成结果中
value=self.ops.value_from_db（值，字段）。。。
▶ 局部变量
/home/michael/code/schoolapp/projectSchoolApp/djangtoolbox/db/base.py的值
返回self.\u值\u来自\u db（值，*self.\u转换为（字段））。。。
▶ 局部变量
/home/michael/code/schoolapp/projectSchoolApp/djangoappengine/db/base.py in_value_from_db
value=value.decode（'utf-8'）。。。
▶ 局部变量
/解码中的usr/lib/python2.7/encodings/utf_8.py
返回编解码器。utf_8_解码（输入，错误，真）。。。
▶ 局部变量