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

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

* 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, 5 insertions, 2 deletions

diff --git a/Examples/Tests/PML/analysis_pml_psatd.py b/Examples/Tests/PML/analysis_pml_psatd.py
index 9710ee4e9..287ce1e29 100755
--- a/Examples/Tests/PML/analysis_pml_psatd.py
+++ b/Examples/Tests/PML/analysis_pml_psatd.py
@@ -7,11 +7,13 @@
 #
 # License: BSD-3-Clause-LBNL
 
+import os
 import sys
-import yt ; yt.funcs.mylog.setLevel(0)
+
 import numpy as np
-import os
 import scipy.constants as scc
+
+import yt ; yt.funcs.mylog.setLevel(0)
 sys.path.insert(1, '../../../../warpx/Regression/Checksum/')
 import checksumAPI
 
@@ -67,6 +69,7 @@ assert(reflectivity < reflectivity_max)
 # Check restart data v. original data
 sys.path.insert(0, '../../../../warpx/Examples/')
 from analysis_default_restart import check_restart
+
 check_restart(filename)
 
 test_name = os.path.split(os.getcwd())[1]