Fix types

[cekees]

Mandatory Checklist

Please ensure that the following criteria are met:

• [ ] Title of pull request describes the changes/features
• [ ] Request at least 2 reviewers
• [ ] If new files are being added, the files are no larger than 100kB. Post the file sizes.
• [ ] Code coverage did not decrease. If this is a bug fix, a test should cover that bug fix. If a new feature is added, a test should be made to cover that feature.
• [ ] New features have appropriate documentation strings (readable by sphinx)
• [ ] Contributor has read and agreed with CONTRIBUTING.md and has added themselves to CONTRIBUTORS.md

As a general rule of thumb, try to follow PEP8 guidelines.

Description

[codecov[bot]]

Codecov Report

:exclamation: No coverage uploaded for pull request base (master@302c0f1). Click here to learn what that means. The diff coverage is 99.69%.

@@            Coverage Diff            @@
##             master    #1163   +/-   ##
=========================================
  Coverage          ?   51.95%           
=========================================
  Files             ?      540           
  Lines             ?   105973           
  Branches          ?        0           
=========================================
  Hits              ?    55055           
  Misses            ?    50918           
  Partials          ?        0           

Impacted Files	Coverage Δ
proteus/mprans/VOS3P.py	0.00% <0.00%> (ø)
proteus/LinearSolvers.py	52.95% <100.00%> (ø)
proteus/mprans/RANS2P.py	91.08% <100.00%> (ø)
proteus/mprans/RANS3PF.py	87.65% <100.00%> (ø)
proteus/mprans/RDLS.py	66.88% <100.00%> (ø)
proteus/mprans/VOF.py	85.47% <100.00%> (ø)
proteus/mprans/VOF3P.py	71.41% <100.00%> (ø)
proteus/tests/SWEs/test_gauges/sw_p.py	97.56% <0.00%> (ø)
...roteus/tests/levelset/rotation/ls_rotation_2d_n.py	58.20% <0.00%> (ø)
proteus/tests/test_gauges.py	92.94% <0.00%> (ø)
... and 537 more

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Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 302c0f1...bd36a1a. Read the comment docs.