Installing Numpy on 64Bit Windows 7 with Python 2.7.3

Installing Numpy on 64bit Windows 7 with Python 2.7.3

Try the (unofficial) binaries in this site:

http://www.lfd.uci.edu/~gohlke/pythonlibs/#numpy

You can get the newest numpy x64 with or without Intel MKL libs for Python 2.7 or Python 3.

How do I install Numpy for Python 2.7 on Windows?

There is .exe file in SourceForge. This is this link below:
http://sourceforge.net/projects/numpy/files/NumPy/1.9.1/numpy-1.9.1-win32-superpack-python2.7.exe/download

How to install numpy+mkl for python 2.7 on windows 64 bit?

If you do not have an entire Python distribution or you do not want to install one, you can download and install a compiled whl package from Christoph Gohlke's webpage. This whl contains numpy and is linked against mkl. When installing this package, you install both: numpy with the mkl dependencies.

All you have to do is:

  • download the correct whl file (Choose the right Python version and 32/64 file)
  • open a Windows cli with Windows+R and by running inside cmd
  • go to the directory where you have downloaded the whl file, with cd instructions
  • run pip install numpy‑1.XX.Y+mkl‑cp3X‑cp3Xm‑win_amd64.whl

For example, the command can be

pip install numpy‑1.11.3+mkl‑cp35‑cp35m‑win_amd64.whl

You can do it for any package with some code that has to be compiled

install numpy and matplotlib of python2.7 numpy on window7 64 system

Alles,

I think I did resolved the problems!

The most tricky issue is

when installing some Python Windows modules lies in: you have 64-bit Python, but a 32-bit installer of new modules.

64-bit Python installer write to: HKLM|HKCU\SOFTWARE\

while 32-bit installer looks at : HKLM|HKCU\SOFTWARE\wow6432node\

Therefore, if I install all the numpy, matplotlib and so on in 32-bit version, this problem can not show any more.

And for downloading all the bianries, the link here is very powerful,

http://www.lfd.uci.edu/~gohlke/pythonlibs/

or install the winpython directly could ignore all the problems as well.

Good luck for others when meet the similiar problem^^

Thank you for all your replies as well.

Bests,
Lili

ImportError: numpy is not installed on your system

In order for the library to work, "Python 2.7" , numpy and scipy,are required,, unfortunately you are using Python 3.5

Go through libpgm docs

Building 64-bit Python extensions with f2py on Windows

It seems that the solution is to just comment out the exception line. See this blog post.



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