ref: remove inner train loop 1/n

[williamFalcon]

No description provided.

[pep8speaks]

Hello @williamFalcon! Thanks for updating this PR.

• In the file pytorch_lightning/trainer/training_loop_temp.py:

Line 492:21: E731 do not assign a lambda expression, use a def

Comment last updated at 2020-09-08 13:40:54 UTC

[codecov]

Codecov Report

Merging #3397 into master will increase coverage by 5%.
The diff coverage is 96%.

@@           Coverage Diff           @@
##           master   #3397    +/-   ##
=======================================
+ Coverage      85%     90%    +5%     
=======================================
  Files          97      96     -1     
  Lines        8203    8147    -56     
=======================================
+ Hits         7013    7346   +333     
+ Misses       1190     801   -389