Here is what I got, but I want to distribute just one executable file; can I do that with your program?
~/Code/Repos/bullet_dodger_
stable/build/nsis $ ls -l
total 49272
drwxr-xr-x 2 jorge jorge 4096 Oct 24 18:57 assets
-rw-r--r-- 1 jorge jorge 21111344 Oct 24 19:05 Bullet_dodger_1.6.10.exe
-rw-r--r-- 1 jorge jorge 1293 Oct 24 19:05 Bullet_dodger.launch.pyw
-rw-r--r-- 1 jorge jorge 790 Oct 24 18:56 bullet.ico
-rw-r--r-- 1 jorge jorge 6344 Oct 24 19:05 installer.nsi
-rw-r--r-- 1 jorge jorge 34570 Oct 24 18:52 LICENSE
drwxr-xr-x 4 jorge jorge 4096 Oct 24 19:05 pkgs
drwxr-xr-x 2 jorge jorge 4096 Oct 24 19:05 Python
-rw-r--r-- 1 jorge jorge 29269656 Oct 24 19:00 python-3.5.2.exe
-rw-r--r-- 1 jorge jorge 2360 Oct 24 18:48 windowsversion.nsh