py38 is now official

[Djailla]

Cleanup travis configuration

[methane]

Travis doesn't run test for this PR. I don't know why.

[Djailla]

@methane Fixed in #397 I did rebase on this commit too to check travis

[codecov]

Codecov Report

Merging #393 into master will decrease coverage by 0.64%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #393      +/-   ##
==========================================
- Coverage   87.16%   86.52%   -0.65%     
==========================================
  Files          13       13              
  Lines        1558     1558              
==========================================
- Hits         1358     1348      -10     
- Misses        200      210      +10

Impacted Files	Coverage Δ
MySQLdb/compat.py	58.33% <0%> (-41.67%)	⬇️
MySQLdb/__init__.py	80.43% <0%> (-4.35%)	⬇️
MySQLdb/connections.py	80.95% <0%> (-2.05%)	⬇️

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[methane]

Please keep this line.