Python 芹菜不是从centos 5.4开始的

我使用“pip install芹菜”安装芹菜，并设置celeryconfig.py以与运行在同一网络中的另一台服务器上的rabbitmq服务器通信。 我的python版本是2.7 尝试运行start celeryd时，出现以下错误：

# celeryd -l info -I tasks
Traceback (most recent call last):
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/bin/celeryd", line 9, in  <module>
load_entry_point('celery==2.1.4', 'console_scripts', 'celeryd')()
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/bin/celeryd.py", line 166, in main
worker.execute_from_commandline()
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/bin/base.py", line 40, in execute_from_commandline
return self.run(*args, **vars(options))
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/bin/celeryd.py", line 83, in run
from celery.apps.worker import Worker
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/apps/worker.py", line 15, in <module>
from celery.task import discard_all
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/task/__init__.py", line 12, in <module>
from celery.task.builtins import PingTask, ExecuteRemoteTask
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/task/builtins.py", line 18, in <module>
schedule=crontab(minute="00", hour="04", day_of_week="*"))
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/schedules.py", line 236, in __init__
self.hour = self._expand_cronspec(hour, 24)
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/schedules.py", line 211, in _expand_cronspec
result = crontab_parser(max_).parse(cronspec)
File "/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site-packages/celery/schedules.py", line 144, in parse
return self.parser.parseString(cronspec).pop()
TypeError: 'str' object is not callable

#celeryd-l信息-I任务
回溯（最近一次呼叫最后一次）：
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/bin/celeryd”，第9行，在
加载入口点（'celery==2.1.4'，'console\u脚本'，'celeryd'）（）
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/celery/bin/celeryd.py”，第166行，主文件
worker.execute_from_commandline（）
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/芹菜/bin/base.py”，第40行，从命令行执行
返回self.run（*参数，**变量（选项））
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/celery/bin/celeryd.py”，第83行，正在运行
从芹菜.apps.worker导入worker
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/芹菜/apps/worker.py”，第15行
从芹菜。任务导入丢弃所有
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/cellery/task/__init__;.py”，第12行
从芹菜.task.builtins导入PingTask，ExecuteMoteTask
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/芹菜/task/builtins.py”，第18行，在
时间表=crontab（分钟=“00”，小时=“04”，周中的天=“*”）
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/芹菜/schedules.py”，第236行，在__
self.hour=self.\u expand\u cronspec（小时，24）
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/芹菜/schedules.py”，第211行，在cronspec中
结果=crontab_解析器（max_uu）.parse（cronspec）
文件“/opt/race/share/sw/os/Linux_2.6_libc2.5_i686/python/lib/python2.7/site packages/芹菜/schedules.py”，第144行，在解析中
返回self.parser.parseString（cronspec.pop（））
TypeError:“str”对象不可调用

您需要安装最新版本的

pyparsing

您可以通过执行以下操作来执行此操作：

pip install -U pyparsing

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我不知道芹菜用的是什么@保罗，事实上我们有！它用于解析crontab表达式：