pre-commit: Python imports (#2686)

* pre-commit: Python imports

Add two new Python rules to:
- remove unused imports
- sort imports according to PEP8

* pre-commit: Python imports

Add two new Python rules to:
- remove unused imports
- sort imports according to PEP8

`.editorconfig`: isort options

https://github.com/PyCQA/isort/wiki/isort-Settings

* [pre-commit.ci] auto fixes from pre-commit.com hooks

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* move import os (mpl)

* move import yt (mpl)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Cleanup around matplotlib.use

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Cleaning: double np and lib

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

1 files changed, 4 insertions, 1 deletions

diff --git a/Tools/PostProcessing/yt3d_mpi.py b/Tools/PostProcessing/yt3d_mpi.py
index 5960b1185..20054756d 100644
--- a/Tools/PostProcessing/yt3d_mpi.py
+++ b/Tools/PostProcessing/yt3d_mpi.py
@@ -17,10 +17,13 @@ to generate the images. It can be quite slow for even moderately large
 plotfiles.
 '''
 
-import yt, glob
+import glob
+
 from mpi4py import MPI
 import numpy as np
 import scipy.constants as scc
+import yt
+
 yt.funcs.mylog.setLevel(50)
 
 # my_max = 1.e11 # for smooth rendering