Optimise imports

[RemDelaporteMathurin]

Proposed changes

Trying to optimise some of the imports in paramak

Types of changes

What types of changes does your code introduce to the Paramak? Put an x in the boxes that apply

• [ ] Bugfix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to not work as expected)
• [x] Code refactoring
• [ ] Documentation Update (if none of the other choices apply)
• [ ] New tests

Checklist

Put an x in the boxes that apply. You can also fill these out after creating the PR. If you're unsure about any of them, don't hesitate to ask. We're here to help! This is simply a reminder of what we are going to look for before merging your code.

• [x] Pep8 applied
• [x] Unit tests pass locally with my changes
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have added necessary documentation (if appropriate)

Further comments

@Shimwell what do you think?

[codecov[bot]]

Codecov Report

Merging #840 (4b6a956) into develop (79c2a04) will increase coverage by 0.00%. The diff coverage is 95.23%.

@@           Coverage Diff            @@
##           develop     #840   +/-   ##
========================================
  Coverage    94.67%   94.67%           
========================================
  Files           75       75           
  Lines         5390     5393    +3     
========================================
+ Hits          5103     5106    +3     
  Misses         287      287           

Impacted Files	Coverage Δ
paramak/neutronics_utils.py	84.82% <88.88%> (+0.10%)	:arrow_up:
paramak/parametric_shapes/extruded_circle_shape.py	100.00% <100.00%> (ø)
paramak/parametric_shapes/rotate_circle_shape.py	100.00% <100.00%> (ø)
paramak/parametric_shapes/sweep_circle_shape.py	100.00% <100.00%> (ø)
paramak/parametric_shapes/sweep_mixed_shape.py	100.00% <100.00%> (ø)
paramak/shape.py	97.85% <100.00%> (+<0.01%)	:arrow_up:

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[RemDelaporteMathurin]

@Shimwell I don't think I'll be able to continue working on this a lot. Shall I close/merge this and we'll try and take up the work sometime in the future?

[shimwell]

Sorry yes, lets get this merged