the python library numpy is not found apt-get install python-numpy

** ERROR:  The python library numpy is not found apt-get install python-numpy 

It shows that 'python-numpy' package is not installed on computational nodes. 

The following is the error message will appear. 

** ERROR: The python library 'numpy' is not found. 

Please install it with

** ERROR: apt-get install 'python-numpyNumPy' is the fundamental package for scientific computing with Python.

What is 'python-numpy' package It contains among other things: 

• A powerful N-dimensional array object
• Sophisticated (broadcasting) functions
• Tools for integrating C/C++ and Fortran code
• useful linear algebra, Fourier transform, 
• and random number capabilities 

Besides its obvious scientific uses,  NumPy can also be used as an efficient multi-dimensional container of generic data. 

Arbitrary data-types can be defined. 

This allows NumPy to seamlessly and speedily integrate with a wide variety of databases.

How to install numpy on Ubuntu using apt-get: as admin mode 

# sudo apt-get install python-numpy python-scipy python-matplotlib ipython ipython-notebook python-pandas python-sympy python-nose

How to install numpy on Fedora

using dnf:#sudo dnf install numpy scipy python-matplotlib ipython python-pandas sympy python-nose atlas-devel 

How to install numpy on Mac #sudo port install py35-numpy py35-scipy py35-matplotlib py35-ipython + notebook py35-pandas py35-sympy py35-nose