Cleanup

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 99.13043% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 97.72%. Comparing base (1047afe) to head (c2d0e7c).

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #22 +/- ## ========================================== - Coverage 97.79% 97.72% -0.08% ========================================== Files 4 6 +2 Lines 635 658 +23 ========================================== + Hits 621 643 +22 - Misses 14 15 +1 ``` | [Files](https://app.codecov.io/gh/f0uriest/interpax/pull/22?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Rory+Conlin) | Coverage Δ | | |---|---|---| | [interpax/\_\_init\_\_.py](https://app.codecov.io/gh/f0uriest/interpax/pull/22?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Rory+Conlin#diff-aW50ZXJwYXgvX19pbml0X18ucHk=) | `100.00% <100.00%> (ø)` | | | [interpax/\_coefs.py](https://app.codecov.io/gh/f0uriest/interpax/pull/22?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Rory+Conlin#diff-aW50ZXJwYXgvX2NvZWZzLnB5) | `100.00% <100.00%> (ø)` | | | [interpax/\_spline.py](https://app.codecov.io/gh/f0uriest/interpax/pull/22?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Rory+Conlin#diff-aW50ZXJwYXgvX3NwbGluZS5weQ==) | `97.73% <100.00%> (-0.36%)` | :arrow_down: | | [interpax/\_fd\_derivs.py](https://app.codecov.io/gh/f0uriest/interpax/pull/22?src=pr&el=tree&utm_medium=referral&utm_source=github&utm_content=comment&utm_campaign=pr+comments&utm_term=Rory+Conlin#diff-aW50ZXJwYXgvX2ZkX2Rlcml2cy5weQ==) | `99.07% <99.07%> (ø)` | |