Installing Numpy on 64bit Windows 7 with Python 2 7 3

Question

It looks like the only 64 bit windows installer for Numpy is for Numpy version 1 3 0 which only works with Python 2 6  http   sourceforge net projects numpy files NumPy   It strikes me as strange that I would have to roll back to Python 2 6 to use Numpy on Windows  which makes me think I m missing something   Am I

User · Answer

You may also try this  anaconda http   continuum io downloads  But you need to modify your environment variable PATH  so that the anaconda folder is before the original Python folder

User · Answer

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

User · Answer

It is not improbable  that programmers looking for python on windows  also use the Python Tools for Visual Studio  In this case it is easy to install additional packages  by taking advantage of the included  Python Environment  Window   Overview  is selected within the window as default  You can select  Pip  there   Then you can install numpy without additional work by entering numpy into the seach window  The coresponding  install numpy  instruction is already suggested   Nevertheless I had 2 easy to solve Problems in the beginning     error  Unable to find vcvarsall bat   This problem has been solved here  Although I did not find it at that time and instead installed the C   Compiler for Python  Then the installation continued but failed because of an additional inner exception  Installing  NET 3 5 solved this    Finally the installation was done  It took some time  5 minutes   so don t cancel the process to early

User · Answer

Assuming you have python 2 7 64bit on your computer and have downloaded numpy from here  follow the steps below  changing numpy-1 9 2 mkl-cp27-none-win amd64 whl as appropriate     Download  by right click and  save target   get-pip to local drive  At the command prompt  navigate to the directory containing get-pip py and runpython get-pip pywhich creates files in C  Python27 Scripts  including pip2  pip2 7 and pip  Copy the downloaded numpy-1 9 2 mkl-cp27-none-win amd64 whl into the above directory  C  Python27 Scripts  Still at the command prompt  navigate to the above directory and run  pip2 7 exe install  numpy-1 9 2 mkl-cp27-none-win amd64 whl

User · Answer

The  unofficial  binaries  http   www lfd uci edu  gohlke pythonlibs  numpy   worked for me  I ve tried Mingw  Cygwin  all failed due to varies reasons  I am on Windows 7 Enterprise  64bit

User · Answer

Download numpy-1 9 2 mkl-cp27-none-win32 whl from http   www lfd uci edu  gohlke pythonlibs  numpy      Copy the file to C  Python27 Scripts    Run cmd from the above location and type  pip install numpy-1 9 2 mkl-cp27-none-win32 whl   You will hopefully get the below output   Processing c  python27 scripts numpy-1 9 2 mkl-cp27-none-win32 whl Installing collected packages  numpy Successfully installed numpy-1 9 2   Hope that works for you   EDIT 1 Adding  oneleggedmule  s suggestion   You can also run the following command in the cmd   pip2 7 install numpy-1 9 2 mkl-cp27-none-win amd64 whl   Basically  writing pip alone also works perfectly  as in the original answer   Writing the version 2 7 can also be done for the sake of clarity or specification

[python] Installing Numpy on 64bit Windows 7 with Python 2.7.3

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