ubuntu中安装叮当，我也查看了常见问题，重新安装了pip还是一样

[Patrick-Liu1]

Traceback (most recent call last): File "dingdang.py", line 11, in from client import tts File "/home/patrickliu/dingdang/client/tts.py", line 32, in from . import diagnose File "/home/patrickliu/dingdang/client/diagnose.py", line 10, in import pip.req File "/home/patrickliu/.local/lib/python2.7/site-packages/pip/init.py", line 45, in from pip.vcs import git, mercurial, subversion, bazaar # noqa File "/home/patrickliu/.local/lib/python2.7/site-packages/pip/vcs/mercurial.py", line 9, in from pip.download import path_to_url File "/home/patrickliu/.local/lib/python2.7/site-packages/pip/download.py", line 40, in from pip._vendor import requests, six File "/home/patrickliu/.local/lib/python2.7/site-packages/pip/_vendor/requests/init.py", line 98, in from . import packages File "/home/patrickliu/.local/lib/python2.7/site-packages/pip/_vendor/requests/packages.py", line 12, in sys.modules['pip._vendor.requests.packages.' + mod] = sys.modules["pip._vendor." + mod] KeyError: 'pip._vendor.urllib3.contrib'