Type dispatch_metapartitions

[xhochy]

Extracts more typings from #243

[fjetter]

build failure due to flake8 error

kartothek/io_components/read.py:2:1: F401 'typing.Any' imported but unused
3179kartothek/serialization/_generic.py:15:1: F401 'typing.Any' imported but unused

[codecov]

Codecov Report

Merging #246 into master will increase coverage by 0.06%.
The diff coverage is 77.77%.

@@            Coverage Diff             @@
##           master     #246      +/-   ##
==========================================
+ Coverage   89.66%   89.73%   +0.06%     
==========================================
  Files          39       39              
  Lines        3715     3720       +5     
  Branches      902      901       -1     
==========================================
+ Hits         3331     3338       +7     
  Misses        224      224              
+ Partials      160      158       -2     

Impacted Files	Coverage Δ
kartothek/io_components/read.py	92.72% <75.00%> (+0.57%)	⬆️
kartothek/serialization/_generic.py	93.24% <100.00%> (ø)
kartothek/io/eager.py	77.09% <0.00%> (+0.12%)	⬆️
kartothek/core/common_metadata.py	95.39% <0.00%> (+0.65%)	⬆️

---

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 4ab8b2a...0124a94. Read the comment docs.