Cleanup DIG

[KyleKing]

Fixes #7 and #19

[lgtm-com]

This pull request introduces 1 alert when merging 257d4c1 into fd2ed87 - view on LGTM.com

new alerts:

• 1 for Unused import

[lgtm-com]

This pull request introduces 1 alert when merging 229f09b into fd2ed87 - view on LGTM.com

new alerts:

• 1 for Unused import

[lgtm-com]

This pull request introduces 4 alerts and fixes 5 when merging 06d80d5 into fd2ed87 - view on LGTM.com

new alerts:

• 4 for 'import *' may pollute namespace

fixed alerts:

• 4 for Unused import
• 1 for 'import *' may pollute namespace

[lgtm-com]

This pull request introduces 4 alerts and fixes 5 when merging a8321e0 into fd2ed87 - view on LGTM.com

new alerts:

• 4 for 'import *' may pollute namespace

fixed alerts:

• 4 for Unused import
• 1 for 'import *' may pollute namespace

[lgtm-com]

This pull request introduces 4 alerts and fixes 5 when merging e102375 into fd2ed87 - view on LGTM.com

new alerts:

• 4 for 'import *' may pollute namespace

fixed alerts:

• 4 for Unused import
• 1 for 'import *' may pollute namespace

[lgtm-com]

This pull request introduces 4 alerts and fixes 5 when merging 4d932ab into fd2ed87 - view on LGTM.com

new alerts:

• 4 for 'import *' may pollute namespace

fixed alerts:

• 4 for Unused import
• 1 for 'import *' may pollute namespace

[lgtm-com]

This pull request introduces 4 alerts and fixes 5 when merging a1822ba into fd2ed87 - view on LGTM.com

new alerts:

• 4 for 'import *' may pollute namespace

fixed alerts:

• 4 for Unused import
• 1 for 'import *' may pollute namespace