Usage: passgen.py -a ## -f someFile.txt -l ## -K/-P/-N -n -s
-a amount of passwords/keys/pins you wish to generate
-f output filename, the name of the file that the program will generate with the passwords in it
-l length of passwords/keys/pins you wish to generate
Only one of the following three will be accepted:
-K generate a code key (i.e. CD key); -P generate a password; -N generate a numeric PIN
-n your password requires numbers
-s your password requires special characters