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, 6 insertions, 4 deletions

diff --git a/Examples/Tests/collision/analysis_collision_2d.py b/Examples/Tests/collision/analysis_collision_2d.py
index 4eefa280b..07cbe50d4 100755
--- a/Examples/Tests/collision/analysis_collision_2d.py
+++ b/Examples/Tests/collision/analysis_collision_2d.py
@@ -23,14 +23,16 @@
 # tolerance: 0.001
 # Possible running time: ~ 30.0 s
 
-import sys
-import yt
+import glob
 import math
-import numpy
 import os
-import glob
 import re
+import sys
+
+import numpy
 import post_processing_utils
+import yt
+
 sys.path.insert(1, '../../../../warpx/Regression/Checksum/')
 import checksumAPI