[CodeCamp #99] type hints Part B

[xiaomile]

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Motivation

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Modification

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BC-breaking (Optional)

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Checklist

Before PR:

• I have read and followed the workflow indicated in the CONTRIBUTING.md to create this PR.
• Pre-commit or linting tools indicated in CONTRIBUTING.md are used to fix the potential lint issues.
• Bug fixes are covered by unit tests, the case that causes the bug should be added in the unit tests.
• New functionalities are covered by complete unit tests. If not, please add more unit test to ensure the correctness.
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After PR:

• If the modification has potential influence on downstream or other related projects, this PR should be tested with some of those projects.
• CLA has been signed and all committers have signed the CLA in this PR.

[codecov]

Codecov Report

Base: 88.04% // Head: 88.05% // Increases project coverage by +0.01% 🎉

Coverage data is based on head (cf68049) compared to base (b1ca2b5).
Patch coverage: 100.00% of modified lines in pull request are covered.

❗ Current head cf68049 differs from pull request most recent head 650ec60. Consider uploading reports for the commit 650ec60 to get more accurate results

Additional details and impacted files

@@             Coverage Diff             @@
##           dev-1.x    #1481      +/-   ##
===========================================
+ Coverage    88.04%   88.05%   +0.01%     
===========================================
  Files          383      383              
  Lines        24176    24210      +34     
  Branches      3793     3793              
===========================================
+ Hits         21285    21319      +34     
  Misses        2076     2076              
  Partials       815      815              

Flag	Coverage Δ
unittests	88.05% <100.00%> (+0.01%)	⬆️

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Impacted Files	Coverage Δ
mmedit/models/base_archs/aspp.py	100.00% <100.00%> (ø)
mmedit/models/base_archs/downsample.py	100.00% <100.00%> (ø)
mmedit/models/base_archs/ensemble.py	97.72% <100.00%> (+0.05%)	⬆️
mmedit/models/base_archs/gated_conv_module.py	100.00% <100.00%> (ø)
mmedit/models/base_archs/img_normalize.py	100.00% <100.00%> (ø)
mmedit/models/base_archs/linear_module.py	100.00% <100.00%> (ø)
mmedit/models/base_archs/multi_layer_disc.py	94.73% <100.00%> (+0.19%)	⬆️
mmedit/models/base_archs/patch_disc.py	87.50% <100.00%> (+0.65%)	⬆️
mmedit/models/base_archs/resnet.py	88.37% <100.00%> (+0.44%)	⬆️
mmedit/models/base_archs/separable_conv_module.py	100.00% <100.00%> (ø)
... and 10 more

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