python– “Bad marshal data”Django开发服务器错误

概述将数据导入MySQL数据库时出现此错误ValueError at /admin/arbkdb/arbkcompany/ bad marshal data (unknown type code) Request Method: GET Request URL: http://[2001:6f8:1c00:18b::2]:9000/admin/arbkdb

将数据导入MySQL数据库时出现此错误

ValueError at /admin/arbkdb/arbkcompany/bad marshal data (unkNown type code)Request Method: GETRequest URL:    http://[2001:6f8:1c00:18b::2]:9000/admin/arbkdb/arbkcompany/Django Version: 1.3Exception Type: ValueErrorException Value:    bad marshal data (unkNown type code)Exception Location: /usr/lib/python2.7/dist-packages/simpleJson/__init__.py in 

追溯

Environment:Request Method: GETRequest URL: http://[2001:6f8:1c00:18b::2]:9000/admin/arbkdb/arbkcompany/Django Version: 1.3Python Version: 2.7.2Installed Applications:['admin_tools','admin_tools.theming','admin_tools.menu','admin_tools.dashboard','django.contrib.auth','django.contrib.ContentTypes','django.contrib.sessions','django.contrib.sites','django.contrib.messages','django.contrib.staticfiles','arbkdb','south','django.contrib.admin']Installed MIDdleware:('django.mIDdleware.common.CommonMIDdleware','django.contrib.sessions.mIDdleware.SessionMIDdleware','django.mIDdleware.csrf.CsrfVIEwMIDdleware','django.contrib.auth.mIDdleware.AuthenticationMIDdleware','django.contrib.messages.mIDdleware.MessageMIDdleware')Traceback:file "/usr/lib/pymodules/python2.7/django/core/handlers/base.py" in get_response  89.                     response = mIDdleware_method(request)file "/usr/lib/pymodules/python2.7/django/contrib/messages/mIDdleware.py" in process_request  11.         request._messages = default_storage(request)file "/usr/lib/pymodules/python2.7/django/contrib/messages/storage/__init__.py" in 

PS.我不知道如何描述它为什么会出现这个错误,因为它在插入大量数据时会出现,我不知道为什么

这是我的模型数据
https://github.com/ardian/arbk/blob/master/arbkdb/models.py最佳答案看起来不是数据库问题,而是损坏的文件消息.删除* .pyc和* .pyo文件解决了这个问题. 总结

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