create executable

[DevadattaP]

convert the project into .exe file, which will include necessary packages
can use libraries like py2exe or pyinstaller

[DevadattaP]

i tried using auto-py-to-exe, but i am getting following error:
failed to execute script 'pyi_rth_nltk' due to unhandled exception

and i am not able to fix it.
will try another possible ways