我尝试打开ipython笔记本,但我收到此消息:
回溯(最近一次调用最后一次):文件“/ usr / local / bin / ipython”,第5行,来自pkg_resources import load_entry_point
在@_call_aside中输入文件“/usr/lib/python2.7/dist-packages/pkg_resources/ init .py”,第3080行
文件“/usr/lib/python2.7/dist-packages/pkg_resources/ init .py”,第3066行,在_call_aside f(* args,** kwargs)
文件“/usr/lib/python2.7/dist-packages/pkg_resources/ init .py”,第3093行,在_initialize_master_working_set working_set = WorkingSet._build_master()
文件“/usr/lib/python2.7/dist-packages/pkg_resources/ init .py”,第651行,在_build_master ws.require( requires )中
文件“/usr/lib/python2.7/dist-packages/pkg_resources/ init .py”,第952行,在require needed = self.resolve(parse_requirements(requirements))中
文件“/usr/lib/python2.7/dist-packages/pkg_resources/ init .py”,第839行,在解决方案中引发DistributionNotFound(req,requirers)pkg_resources.DistributionNotFound:找不到'traitlets'分布并且是ipython所必需的
1 回答
您是否尝试安装此
traitlets
依赖项? :pip install traitlets