import fix

pyproject.toml

@@ -39,4 +39,5 @@ line-length = 100
 
 [tool.isort]
 profile = "black"
+skip = ["__init__.py"]
 

src/scgenerator/__init__.py

@@ -1,11 +1,12 @@
 # ruff: noqa
-from scgenerator import io, math, noise, operators, plotting
+from scgenerator import math
+from scgenerator.physics import units
+from scgenerator import io, noise, operators, plotting
 from scgenerator.helpers import *
-from scgenerator.io import MemoryIOHandler, ZipFileIOHandler
 from scgenerator.logger import get_logger
 from scgenerator.math import abs2, argclosest, normalized, span, tspace, wspace
 from scgenerator.parameter import Parameters
-from scgenerator.physics import fiber, materials, plasma, pulse, units
+from scgenerator.spectra import Spectrum, propagation
+from scgenerator.physics import fiber, materials, plasma, pulse
 from scgenerator.physics.units import PlotRange
 from scgenerator.solver import SimulationResult, integrate, solve43
-from scgenerator.spectra import Spectrum, propagation