version.py: convert spacing to PEP 8.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
main.py: convert spacing to PEP 8.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
exception: bring up to PEP 8 standards.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
database: add spacing for PEP 8.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>