5、定时任务和调度问题:爬虫任务未按预期调度或运行。6、错误处理问题:爬虫在运行时遇到错误或异常。7. 资源限制问题:爬虫运行时受限于内存或 CPU 资源。.../urllib2.py", line 406, in open response = meth(req, response) File "/usr/lib/python2.7/urllib2.py...", line 519, in http_response 'http', request, response, code, msg, hdrs) File "/usr/lib/python2.7..._call_chain(*args) File "/usr/lib/python2.7/urllib2.py", line 378, in _call_chain result = func(*...检查 python egg:确保项目中没有使用过时的 python egg,并且已经安装了最新的 python egg。