Fix basic example type error for #6

[Gadgetoid]

Looks like a not-tested-in-Python3 issue.

[coveralls]

Pull Request Test Coverage Report for Build 1544445166

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
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• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 50.0%

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Totals
Change from base Build 1439398522:	0.0%
Covered Lines:	40
Relevant Lines:	80

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💛 - Coveralls