Format with black and isort

src/fluidimage/__init__.py

@@ -19,13 +19,12 @@
 
 """
 
-import sys
 import subprocess
+import sys
 from pathlib import Path
 from shutil import which
 
 import numpy as np
-
 from fluiddyn.util import create_object_from_file, get_memory_usage
 from fluiddyn.util.paramcontainer import ParamContainer
 from fluiddyn.util.serieofarrays import SerieOfArraysFromFiles, SeriesOfArrays