Merge branch 'isort' into 'NIFTy_7'

Apply isort to whole repository

See merge request !649
16 jobs for NIFTy_7 in 10 minutes and 26 seconds (queued for 2 seconds)
Status Name Job ID Coverage
  Static Checks
passed check_no_asserts #1347198

00:00:13

 
  Build Docker
passed build_docker_from_cache #1347199

00:00:14

 
  Test
passed test_mpi #1347201

00:00:26

passed test_serial #1347200

00:06:55

85.0%
 
  Demo Runs
passed run_bernoulli #1347209

00:00:24

passed run_curve_fitting #1347210

00:00:23

canceled run_getting_density #1347208

00:01:47

passed run_getting_started_1 #1347204

00:00:29

passed run_getting_started_2 #1347205

00:00:55

canceled run_getting_started_3 #1347206

00:02:32

canceled run_getting_started_mf #1347207

00:02:16

passed run_ipynb0 #1347202

00:01:31

passed run_ipynb1 #1347203

00:00:38

canceled run_meanfield #1347212

00:00:08

canceled run_nonlinearity_guide #1347213

canceled run_visual_vi #1347211

00:00:39