Anacoda：parentpoller.py:116: UserWarning: Parent poll failed.
打开spyder看到错误提示：D:\ANACONDA_EXE\lib\site-packages\ipykernel\parentpoller.py:116: UserWarning: Parent poll failed.If the frontend dies, the kernel may be left running. Please let us know about your system (bitness, Python, etc.) at ipython-dev@scipy.or
