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, 7 insertions, 4 deletions

diff --git a/Examples/Modules/laser_injection_from_file/analysis.py b/Examples/Modules/laser_injection_from_file/analysis.py
index 05a245e52..03c2a3c5c 100755
--- a/Examples/Modules/laser_injection_from_file/analysis.py
+++ b/Examples/Modules/laser_injection_from_file/analysis.py
@@ -16,14 +16,17 @@
 # - Compute the theory for laser envelope at time T
 # - Compare theory and simulation, for both envelope and central frequency
 
-import yt ; yt.funcs.mylog.setLevel(50)
-import numpy as np
+import glob
+import os
+
 import matplotlib
+
 matplotlib.use('Agg')
 import matplotlib.pyplot as plt
+import numpy as np
 from scipy.signal import hilbert
-import glob
-import os
+
+import yt ; yt.funcs.mylog.setLevel(50)
 
 #Maximum acceptable error for this test
 relative_error_threshold = 0.065