title: how to install numba and link to llvm & llvmlite to import it in Python27
body: <p>When I am trying to run python file .py that uses numba it gives me the below error </p>
  
  <pre><code> Traceback (most recent call last):
   File "C:\Myfile.py", line 16, in &lt;module&gt;
   import myfile2 as m
   File "C:\myfile2.py", line 8, in &lt;module&gt;
    import numba
    File "C:\Python27\lib\site-packages\numba\__init__.py", line 9, in &lt;module&gt;
    from . import config, errors, runtests, types
    File "C:\Python27\lib\site-packages\numba\config.py", line 11, in &lt;module&gt;
    import llvmlite.binding as ll
    File "C:\Python27\lib\site-packages\llvmlite\binding\__init__.py", line 6, in &lt;module&gt;
    from .dylib import *
    File "C:\Python27\lib\site-packages\llvmlite\binding\dylib.py", line 4, in &lt;module&gt;
    from . import ffi
    File "C:\Python27\lib\site-packages\llvmlite\binding\ffi.py", line 50, in &lt;module&gt;
     raise e
    WindowsError: [Error 126] The specified module could not be found
  </code></pre>
  
  <p>I've tried to isntall numba from command propmt as below :</p>
  
  <pre><code>  pip install numba 
  </code></pre>
  
  <p>but it gives me a message that it already exists before </p>
  
  <pre><code>  Requirements already satisfied...........etc
  </code></pre>
  
  <p>so could anyone help me to fix this error ? also How to install numba and link it with llvm and llvmlite ?</p>