win10 python3.5 matplotlib usage error

Question

environment:

• windows 10

• python 3.5.3

Version of each package

$ pip list
appdirs (1.4.3)
cycler (0.10.0)
matplotlib (2.0.2)
numpy (1.13.0+mkl)
olefile (0.44)
packaging (16.8)
Pillow (4.1.1)
pip (9.0.1)
protobuf (3.3.0)
pyparsing (2.2.0)
python-dateutil (2.6.0)
pytz (2017.2)
scipy (0.19.0)
setuptools (35.0.2)
six (1.10.0)
tensorflow-gpu (1.1.0)
tkFileBrowser (1.1.2)
tkinter (0.2.0)
Werkzeug (0.12.2)
wheel (0.29.0)

Error message

Answer 1

It feels like you installed a fake Python3,.
It is recommended to uninstall and install again.