- Remove `str()` on strings. - Remove duplicate layout assignment. - Don't assigning sub-layouts the name 'layout' (hard to follow logic). - Spaces around operators. - Import smpte_from_frame name-space.
- Remove `str()` on strings. - Remove duplicate layout assignment. - Don't assigning sub-layouts the name 'layout' (hard to follow logic). - Spaces around operators. - Import smpte_from_frame name-space.