AppiumLibrary Import Error

I have the following error When trying to Import AppiumLibray:

FAILED AppiumLibrary Importing test library 'AppiumLibrary' failed: ImportError: No module named six
Traceback (most recent call last):
  File "C:\Python27\lib\site-packages\robotide\lib\robot\utils\importer.py", line 143, in _import
    return __import__(name, fromlist=fromlist)
  File "C:\Python27\lib\site-packages\AppiumLibrary\__init__.py", line 4, in <module>
    from AppiumLibrary.keywords import *
  File "C:\Python27\lib\site-packages\AppiumLibrary\keywords\__init__.py", line 5, in <module>
    from ._element import _ElementKeywords
  File "C:\Python27\lib\site-packages\AppiumLibrary\keywords\_element.py", line 3, in <module>
    from AppiumLibrary.locators import ElementFinder
  File "C:\Python27\lib\site-packages\AppiumLibrary\locators\__init__.py", line 3, in <module>
    from .elementfinder import ElementFinder
  File "C:\Python27\lib\site-packages\AppiumLibrary\locators\elementfinder.py", line 3, in <module>
    from AppiumLibrary import utils
  File "C:\Python27\lib\site-packages\AppiumLibrary\utils\__init__.py", line 1, in <module>
    import six
PYTHONPATH:
  C:\Python27\lib\site-packages\wx-2.8-msw-unicode
  C:\Python27\lib\site-packages\wx-2.8-msw-unicode
  C:\Python27\Scripts
  C:\WINDOWS\SYSTEM32\python27.zip
  C:\Python27\DLLs
  C:\Python27\lib
  C:\Python27\lib\plat-win
  C:\Python27\lib\lib-tk
  C:\Python27
  C:\Python27\lib\site-packages
  C:\Python27\lib\site-packages\robotide\spec

Could someone help me out please?