How to install numpy scipy matplotlib for python 3 and python 2 7

**installing numpy, scipy, and matplotlib for python 3 and python 2.7**

in this tutorial, we will guide you on how to install numpy, scipy, and matplotlib libraries for both python 3 and python 2.7. these libraries are essential for scientific computing and data visualization tasks in python.

**step 1: install pip (if not already installed)**

**step 2: install numpy, scipy, and matplotlib for python 3**

to install numpy, scipy, and matplotlib for python 3, run the following commands in your terminal or command prompt:

**step 3: verify the installation**

you can verify that the libraries are installed correctly by importing them in a python script or in a python interpreter:

**step 4: install numpy, scipy, and matplotlib for python 2.7**

to install numpy, scipy, and matplotlib for python 2.7, run the following commands in your terminal or command prompt:

**step 5: verify the installation for python 2.7**

you can verify that the libraries are installed correctly for python 2.7 by importing them in a python script or in a python interpreter:

**note:** make sure you are using the correct pip version (pip or pip3) based on the python version you are installing the libraries for.

by following these steps, you should now have numpy, scipy, and matplotlib installed for both python 3 and python 2.7 on your system. you can now start using these powerful libraries for your scientific computing and data visualization projects in python.

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