pyhton
python
python2
python2.6
python26
python2.7
python27
python 27
python 2.4
python 2.5
python 2.6
python 2.7
python 2.7.10
python 2.7.12
python 2
python 2

pyhton
python
python2
python2.6
python26
python2.7
python27
python 2
python 27
python 2.4
python 2.5
python 2.6
python 2.7
python 2.7.10
python 2.7.12

Remove duplicate, slight reorder for legibility
Remove duplicate, slight reorder for legibility