#!/usr/bin/python
#
source_files = ['check_siren.py', 'colours', 'credits', 'dijkstra_4',
                'displayobject', 'displaytable', 'editini', 'flexiplot', 'floaters',
                'getmap', 'getmodels', 'getmerra2', 'grid', 'indexweather', 'inisyntax',
                'makegrid', 'makerainfall2', 'makeweatherfiles', 'makeweather2',
                'newstation', 'parents', 'plotweather', 'powerclasses',
                'powermatch', 'powermodel', 'powerplot', 'sammodels', 'samrun',
                'senuser', 'siren', 'sirenicons', 'sirenm', 'sirenupd', 'ssc',
                'station', 'superpower', 'towns', 'turbine', 'updateswis',
                'viewresource', 'visualise', 'wascene', 'worldwindow', 'zoompan',
                'getfiles.ini', 'about.html', 'credits.html', 'help.html',
                'makeweatherfiles.html', 'SIREN_notes.html', 'siren_versions.csv',
                'siren_files.py', 'compare_to_siren.git.py']
version_files = ['flexiplot', 'getmap', 'getmerra2', 'indexweather', 'makegrid',
                 'makerainfall2', 'makeweatherfiles', 'makeweather2',
                 'powermatch', 'powerplot', 'siren', 'sirenm', 'sirenupd',
                 'updateswis']

#!/usr/bin/python
#
source_files = ['check_siren.py', 'colours', 'credits', 'dijkstra_4',
                'displayobject', 'displaytable', 'editini', 'flexiplot', 'floaters',
                'getmap', 'getmerra2', 'getmodels', 'grid', 'indexweather', 'inisyntax',
                'makegrid', 'makerainfall2', 'makeweatherfiles', 'makeweather2',
                'newstation', 'parents', 'plotweather', 'powerclasses',
                'powermatch', 'powermodel', 'powerplot', 'sammodels', 'samrun',
                'senuser', 'siren', 'sirenicons', 'sirenm', 'sirenupd', 'ssc',
                'station', 'superpower', 'towns', 'turbine', 'updateswis',
                'viewresource', 'visualise', 'wascene', 'worldwindow', 'zoompan',
                'getfiles.ini', 'about.html', 'credits.html', 'help.html',
                'makeweatherfiles.html', 'SIREN_notes.html', 'siren_versions.csv',
                'siren_files.py', 'compare_to_siren.git.py']
version_files = ['flexiplot', 'getmap', 'getmerra2', 'indexweather', 'makegrid',
                 'makerainfall2', 'makeweatherfiles', 'makeweather2',
                 'powermatch', 'powerplot', 'siren', 'sirenm', 'sirenupd',
                 'updateswis']

Reorder two alphabetically