syllable.py outputs syllables (devanagari or latin extended)
syllable_bigrams.py outputs bigrams (devanagari or latin extended)

execute them using "python3" command and not "python"

Use the command line switch "-hindi" or "-latinDevnagSans" ONLY

eg: python3 syllable.py -hindi

Both the files write top 50 syllables with frequencies in a text file "top_syllable.txt" and output 
a log-frequency graph of the top 1000 syllables