trac ticketlog.web_ui在浏览trac时出错

Question

我收到以下错误。我使用Trac 0.12在centos 5.我有插件，advancedticketworkflow，ldaplugin，smtpldapemailsender，tracannouncer，tracwysiwg。我试图安装提交票更新和类似的插件，但他们没有显示出来。它也不工作。

rac[paradox:loader] ERROR: Skipping "ticketlog = ticketlog.web_ui": 
Traceback (most recent call last): 
    File "/usr/lib/python2.4/site-packages/Trac-0.12.5-py2.4.egg/trac/loader.py", line 68, in _load_eggs 
    entry.load(require=True) 
    File "/usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py", line 1954, in load 
    entry = __import__(self.module_name, globals(),globals(), ['__name__']) 
    File "/usr/lib/python2.4/site-packages/TracTicketChangelogPlugin-0.1-py2.4.egg/ticketlog/web_ui.py", line 45, in ? 
    import json as simplejson 
ImportError: No module named json 
Trac[paradox:loader] ERROR: Skipping "tickettemplate = tickettemplate.ttadmin": 
Traceback (most recent call last): 
    File "/usr/lib/python2.4/site-packages/Trac-0.12.5-py2.4.egg/trac/loader.py", line 68, in _load_eggs 
    entry.load(require=True) 
    File "/usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py", line 1954, in load 
    entry = __import__(self.module_name, globals(),globals(), ['__name__']) 
    File "/usr/lib/python2.4/site-packages/TracTicketTemplate-0.7-py2.4.egg/tickettemplate/ttadmin.py", line 213 
    with open(json_template_file) as f: 
      ^
SyntaxError: invalid syntax (ttadmin.py, line 213) 
Trac[paradox:loader] ERROR: Skipping "tickettemplate = tickettemplate.ttadmin": 
Traceback (most recent call last): 
    File "/usr/lib/python2.4/site-packages/Trac-0.12.5-py2.4.egg/trac/loader.py", line 68, in _load_eggs 
    entry.load(require=True) 
    File "/usr/lib/python2.4/site-packages/setuptools-0.6c11-py2.4.egg/pkg_resources.py", line 1954, in load 
    entry = __import__(self.module_name, globals(),globals(), ['__name__']) 
    File "/usr/lib/python2.4/site-packages/TracTicketTemplate-0.7-py2.4.egg/tickettemplate/ttadmin.py", line 213 
    with open(json_template_file) as f: 
      ^
SyntaxError: invalid syntax (ttadmin.py, line 213) 

UPDATE

我检查了最新的版本，当我运行setup.py我得到以下错误

python setup.py 
    File "setup.py", line 55 
    install_requires=['simple_json' if sys.version_info < (2, 6) else ''], 
            ^
SyntaxError: invalid syntax 


rpm -qa | grep -i python 
python-2.4.3-19.el5 
dbus-python-0.70-7.el5 
python-sqlite2-2.6.3-1.el5.rf 
python-iniparse-0.2.3-6.el5 
libxml2-python-2.6.26-2.1.2 
python-sqlite-1.1.7-1.2.1 
python-elementtree-1.2.6-5 
mod_python-3.2.8-3.1 
MySQL-python-1.2.1-1 
python-ldap-2.2.0-2.1 
libselinux-python-1.33.4-2.el5 
audit-libs-python-1.3.1-1.el5 
rpm-python-4.4.2-37.el5 
python-devel-2.4.3-19.el5 
python-simplejson-2.0.9-8.el5 
python-urlgrabber-3.1.0-2 
postgresql-python-8.1.9-1.el5 
python-json-3.4-3.el5 

Answer 1

TracTicketChangelogPlugin和TracTicketTemplatePlugin不支持的Python 2.4。如果您安装了simplejson软件包，TracTicketChangelogPlugin可能支持Python 2.4。 TracTicketTemplatePlugin利用with_statement，因此我们需要添加from __future__ import with_statement以使其与Python 2.5兼容。