linux下执行pip install命令报错:“raise ValueError(“Expected “+item_name+“ in“,line,“at“,line[p:])”
在Ubuntu中执行命令:sudopipinstallrequests,结果报错:Exception:Traceback(mostrecentcalllast):File"/usr/local/lib/python2.7/dist-packages/pip-1.5.4-py2.7.egg/pip/basecommand.py",line122,inmainstatus=self.run(optio