How to install numpy in python

Open the URL https://pypi.python.org/pypi/numpy and find the numpy version corresponding to the installed python version.

My python version is (recommended learning:Python video tutorial)

Download The corresponding numpy version is

Download numpy to the scripts folder in the python installation directory

Then execute the following command in cmd

pip3.6 install D:\java\python36\Scripts\numpy-1.13.3-cp36-none-win_amd64.whl

If you see the following prompt, the installation is successful

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