isort pass

yt/data_objects/construction_data_containers.py

@@ -9,6 +9,9 @@
 
 import numpy as np
 
+from unyt.array import uconcatenate
+from unyt.unit_object import Unit
+
 import yt.geometry.particle_deposit as particle_deposit
 from yt.config import ytcfg
 from yt.data_objects.data_containers import (
@@ -23,9 +26,7 @@
 from yt.frontends.stream.api import load_uniform_grid
 from yt.funcs import ensure_list, get_memory_usage, iterable, mylog, only_on_root
 from yt.geometry.coordinates.cartesian_coordinates import all_data
-from unyt.unit_object import Unit
 from yt.units.yt_array import YTArray
-from unyt.array import uconcatenate
 from yt.utilities.exceptions import (
     YTNoAPIKey,
     YTParticleDepositionNotImplemented,

yt/data_objects/data_containers.py

@@ -8,6 +8,7 @@
 
 import numpy as np
 
+from unyt.array import uconcatenate
 from unyt.exceptions import UnitConversionError, UnitParseError
 
 import yt.geometry.selection_routines
@@ -27,7 +28,6 @@
 )
 from yt.geometry.selection_routines import compose_selector
 from yt.units.yt_array import YTArray, YTQuantity
-from unyt.array import uconcatenate
 from yt.utilities.amr_kdtree.api import AMRKDTree
 from yt.utilities.exceptions import (
     YTBooleanObjectError,

yt/data_objects/derived_quantities.py

@@ -1,7 +1,6 @@
 import numpy as np
 
-from yt.funcs import camelcase_to_underscore, ensure_list,  array_like_field
-
+from yt.funcs import array_like_field, camelcase_to_underscore, ensure_list
 from yt.utilities.exceptions import YTParticleTypeNotFound
 from yt.utilities.parallel_tools.parallel_analysis_interface import (
     ParallelAnalysisInterface,

yt/data_objects/octree_subset.py

@@ -2,12 +2,13 @@
 
 import numpy as np
 
+from unyt.dimensions import length
+
 import yt.geometry.particle_deposit as particle_deposit
 import yt.geometry.particle_smooth as particle_smooth
 from yt.data_objects.data_containers import YTSelectionContainer
 from yt.funcs import mylog
 from yt.geometry.particle_oct_container import ParticleOctreeContainer
-from unyt.dimensions import length
 from yt.units.yt_array import YTArray
 from yt.utilities.exceptions import (
     YTFieldTypeNotFound,

yt/data_objects/particle_trajectories.py

@@ -4,7 +4,7 @@
 
 from yt.config import ytcfg
 from yt.data_objects.field_data import YTFieldData
-from yt.funcs import get_pbar, mylog, array_like_field
+from yt.funcs import array_like_field, get_pbar, mylog
 from yt.utilities.exceptions import YTIllDefinedParticleData
 from yt.utilities.lib.particle_mesh_operations import CICSample_3
 from yt.utilities.on_demand_imports import _h5py as h5py

yt/data_objects/profiles.py

@@ -1,10 +1,18 @@
 import numpy as np
 
+from unyt.unit_object import Unit
+
 from yt.data_objects.field_data import YTFieldData
 from yt.fields.derived_field import DerivedField
 from yt.frontends.ytdata.utilities import save_as_dataset
-from yt.funcs import ensure_list, get_output_filename, issue_deprecation_warning, iterable, mylog, array_like_field
-from unyt.unit_object import Unit
+from yt.funcs import (
+    array_like_field,
+    ensure_list,
+    get_output_filename,
+    issue_deprecation_warning,
+    iterable,
+    mylog,
+)
 from yt.units.yt_array import YTQuantity
 from yt.utilities.exceptions import YTIllDefinedBounds, YTIllDefinedProfile, YTProfileDataShape
 from yt.utilities.lib.misc_utilities import new_bin_profile1d, new_bin_profile2d, new_bin_profile3d

yt/data_objects/selection_data_containers.py

@@ -1,5 +1,7 @@
 import numpy as np
 
+from unyt.array import udot, unorm
+
 from yt.data_objects.data_containers import (
     YTSelectionContainer,
     YTSelectionContainer0D,
@@ -25,7 +27,6 @@
 )
 from yt.geometry.selection_routines import points_in_cells
 from yt.units.yt_array import YTArray, YTQuantity
-from unyt.array import udot, unorm
 from yt.utilities.exceptions import (
     YTEllipsoidOrdering,
     YTException,

yt/data_objects/static_output.py

@@ -9,6 +9,9 @@
 
 import numpy as np
 
+from unyt.dimensions import current_mks
+from unyt.unit_object import Unit, define_unit
+
 from yt.config import ytcfg
 from yt.data_objects.data_containers import data_object_registry
 from yt.data_objects.particle_filters import filter_registry
@@ -37,9 +40,6 @@
     SphericalCoordinateHandler,
 )
 from yt.units import UnitContainer, _wrap_display_ytarray
-from yt.units import UnitContainer
-from unyt.dimensions import current_mks
-from unyt.unit_object import Unit, define_unit
 from yt.units.unit_registry import UnitRegistry
 from yt.units.unit_systems import create_code_unit_system, unit_system_registry
 from yt.units.yt_array import YTArray, YTQuantity

yt/fields/derived_field.py

@@ -3,9 +3,10 @@
 import re
 import warnings
 
+from unyt.unit_object import Unit
+
 import yt.units.dimensions as ytdims
 from yt.funcs import VisibleDeprecationWarning, ensure_list
-from unyt.unit_object import Unit
 from yt.utilities.exceptions import YTFieldNotFound
 
 from .field_detector import FieldDetector

yt/fields/field_info_container.py

@@ -3,11 +3,11 @@
 
 import numpy as np
 
-from yt.funcs import mylog, only_on_root
-from yt.geometry.geometry_handler import is_curvilinear
-
 from unyt.dimensions import dimensionless
 from unyt.unit_object import Unit
+
+from yt.funcs import mylog, only_on_root
+from yt.geometry.geometry_handler import is_curvilinear
 from yt.utilities.exceptions import YTFieldNotFound
 
 from .derived_field import DerivedField, NullFunc, TranslationFunc

yt/fields/fluid_fields.py

@@ -1,8 +1,9 @@
 import numpy as np
 
+from unyt.unit_object import Unit
+
 from yt.funcs import mylog
 from yt.geometry.geometry_handler import is_curvilinear
-from unyt.unit_object import Unit
 from yt.utilities.chemical_formulas import default_mu
 from yt.utilities.lib.misc_utilities import obtain_relative_velocity_vector
 

yt/fields/magnetic_field.py

@@ -1,8 +1,9 @@
 import numpy as np
 
-from yt.fields.derived_field import ValidateParameter
 from unyt import dimensions
 from unyt.array import ustack
+
+from yt.fields.derived_field import ValidateParameter
 from yt.utilities.math_utils import get_sph_phi_component, get_sph_theta_component
 
 from .field_plugin_registry import register_field_plugin

yt/fields/particle_fields.py

@@ -1,9 +1,10 @@
 import numpy as np
 
+from unyt.array import uconcatenate, ucross
+
 from yt.fields.derived_field import ValidateParameter, ValidateSpatial
 from yt.fields.field_detector import FieldDetector
 from yt.funcs import issue_deprecation_warning
-from unyt.array import uconcatenate, ucross
 from yt.utilities.lib.misc_utilities import obtain_position_vector, obtain_relative_velocity_vector
 from yt.utilities.math_utils import (
     get_cyl_r,

yt/frontends/chombo/fields.py

@@ -1,12 +1,13 @@
 import numpy as np
 
+from unyt.unit_object import Unit
+
 from yt.fields.field_info_container import (
     FieldInfoContainer,
     particle_deposition_functions,
     particle_vector_functions,
     standard_particle_fields,
 )
-from unyt.unit_object import Unit
 from yt.utilities.exceptions import YTFieldNotFound
 
 rho_units = "code_mass / code_length**3"

yt/frontends/fits/data_structures.py

@@ -9,15 +9,16 @@
 import numpy as np
 import numpy.core.defchararray as np_char
 
+from unyt import dimensions
+from unyt._unit_lookup_table import default_unit_symbol_lut, unit_prefixes
+from unyt.unit_object import UnitParseError
+
 from yt.config import ytcfg
 from yt.data_objects.grid_patch import AMRGridPatch
 from yt.data_objects.static_output import Dataset
 from yt.funcs import ensure_list, issue_deprecation_warning, mylog, setdefaultattr
 from yt.geometry.geometry_handler import YTDataChunk
 from yt.geometry.grid_geometry_handler import GridIndex
-from unyt import dimensions
-from unyt._unit_lookup_table import default_unit_symbol_lut, unit_prefixes
-from unyt.unit_object import UnitParseError
 from yt.units.yt_array import YTQuantity
 from yt.utilities.decompose import decompose_array, get_psize
 from yt.utilities.file_handler import FITSFileHandler

yt/frontends/gdf/data_structures.py

@@ -3,12 +3,13 @@
 
 import numpy as np
 
+from unyt.dimensions import dimensionless as sympy_one
+from unyt.unit_object import Unit
+
 from yt.data_objects.grid_patch import AMRGridPatch
 from yt.data_objects.static_output import Dataset
 from yt.funcs import ensure_tuple, just_one, setdefaultattr
 from yt.geometry.grid_geometry_handler import GridIndex
-from unyt.dimensions import dimensionless as sympy_one
-from unyt.unit_object import Unit
 from yt.units.unit_systems import unit_system_registry
 from yt.utilities.exceptions import YTGDFUnknownGeometry
 from yt.utilities.lib.misc_utilities import get_box_grids_level

yt/frontends/halo_catalog/io.py

@@ -1,7 +1,8 @@
 import numpy as np
 
-from yt.funcs import mylog, parse_h5_attr
 from unyt.array import uvstack
+
+from yt.funcs import mylog, parse_h5_attr
 from yt.utilities.exceptions import YTDomainOverflow
 from yt.utilities.io_handler import BaseIOHandler
 from yt.utilities.lib.geometry_utils import compute_morton

yt/frontends/stream/data_structures.py

@@ -8,6 +8,8 @@
 
 import numpy as np
 
+from unyt.array import uconcatenate
+
 from yt.data_objects.field_data import YTFieldData
 from yt.data_objects.grid_patch import AMRGridPatch
 from yt.data_objects.octree_subset import OctreeSubset
@@ -25,7 +27,6 @@
 from yt.geometry.oct_geometry_handler import OctreeIndex
 from yt.geometry.unstructured_mesh_handler import UnstructuredIndex
 from yt.units.yt_array import YTQuantity
-from unyt.array import uconcatenate
 from yt.utilities.decompose import decompose_array, get_psize
 from yt.utilities.exceptions import (
     YTIllDefinedAMR,

yt/frontends/ytdata/data_structures.py

@@ -6,6 +6,9 @@
 
 import numpy as np
 
+from unyt import dimensions
+from unyt.array import uconcatenate
+
 from yt.data_objects.data_containers import GenerationInProgress
 from yt.data_objects.grid_patch import AMRGridPatch
 from yt.data_objects.particle_unions import ParticleUnion
@@ -19,11 +22,8 @@
 from yt.funcs import is_root, parse_h5_attr
 from yt.geometry.grid_geometry_handler import GridIndex
 from yt.geometry.particle_geometry_handler import ParticleIndex
-from unyt import dimensions
 from yt.units.unit_registry import UnitRegistry
-from unyt.array import uconcatenate
 from yt.units.yt_array import YTQuantity
-from unyt.array import uconcatenate
 from yt.utilities.exceptions import YTFieldTypeNotFound
 from yt.utilities.logger import ytLogger as mylog
 from yt.utilities.on_demand_imports import _h5py as h5py

yt/frontends/ytdata/io.py

@@ -1,8 +1,9 @@
 import numpy as np
 
+from unyt.array import uvstack
+
 from yt.funcs import mylog, parse_h5_attr
 from yt.geometry.selection_routines import GridSelector
-from unyt.array import uvstack
 from yt.utilities.exceptions import YTDomainOverflow
 from yt.utilities.io_handler import BaseIOHandler
 from yt.utilities.lib.geometry_utils import compute_morton

yt/geometry/coordinates/cartesian_coordinates.py

@@ -1,9 +1,10 @@
 import numpy as np
 
+from unyt.array import uconcatenate, uvstack
+
 from yt.data_objects.unstructured_mesh import SemiStructuredMesh
 from yt.funcs import mylog
 from yt.units.yt_array import YTArray
-from unyt.array import uconcatenate, uvstack
 from yt.utilities.lib.pixelization_routines import (
     interpolate_sph_grid_gather,
     normalization_2d_utility,

yt/geometry/geometry_handler.py

@@ -4,10 +4,11 @@
 
 import numpy as np
 
+from unyt.array import uconcatenate
+
 from yt.config import ytcfg
 from yt.funcs import iterable
 from yt.units.yt_array import YTArray
-from unyt.array import uconcatenate
 from yt.utilities.exceptions import YTFieldNotFound
 from yt.utilities.io_handler import io_registry
 from yt.utilities.logger import ytLogger as mylog

yt/units/yt_array.py

@@ -1,5 +1,6 @@
 from unyt.array import *
-from unyt.array import unyt_quantity as YTQuantity, unyt_array as YTArray
+from unyt.array import unyt_array as YTArray, unyt_quantity as YTQuantity
+
 from yt.funcs import array_like_field
 from yt.units import YTArray, YTQuantity
 

yt/utilities/cosmology.py

@@ -2,9 +2,10 @@
 
 import numpy as np
 
-from yt.funcs import issue_deprecation_warning
 from unyt import dimensions
 from unyt.unit_object import Unit
+
+from yt.funcs import issue_deprecation_warning
 from yt.units.unit_registry import UnitRegistry
 from yt.units.yt_array import YTArray, YTQuantity
 from yt.utilities.physical_constants import gravitational_constant_cgs as G, speed_of_light_cgs

yt/utilities/particle_generator.py

@@ -1,7 +1,8 @@
 import numpy as np
 
-from yt.funcs import get_pbar, issue_deprecation_warning
 from unyt.array import uconcatenate
+
+from yt.funcs import get_pbar, issue_deprecation_warning
 from yt.utilities.lib.particle_mesh_operations import CICSample_3
 
 

yt/visualization/eps_writer.py

@@ -2,10 +2,11 @@
 import numpy as np
 from matplotlib import cm
 
+from unyt.unit_object import Unit
+
 import pyx
 from yt.config import ytcfg
 from yt.funcs import issue_deprecation_warning
-from unyt.unit_object import Unit
 from yt.units.yt_array import YTQuantity
 from yt.utilities.logger import ytLogger as mylog
 

yt/visualization/fits_image.py

@@ -5,12 +5,13 @@
 
 import numpy as np
 
+from unyt import dimensions
+from unyt.unit_object import Unit
+
 from yt.data_objects.construction_data_containers import YTCoveringGrid
 from yt.data_objects.image_array import ImageArray
 from yt.fields.derived_field import DerivedField
 from yt.funcs import ensure_list, fix_axis, issue_deprecation_warning, iterable, mylog
-from unyt import dimensions
-from unyt.unit_object import Unit
 from yt.units.yt_array import YTArray, YTQuantity
 from yt.utilities.on_demand_imports import _astropy
 from yt.utilities.parallel_tools.parallel_analysis_interface import parallel_root_only

yt/visualization/line_plot.py

@@ -2,8 +2,9 @@
 
 import numpy as np
 
-from yt.funcs import iterable, mylog
 from unyt.unit_object import Unit
+
+from yt.funcs import iterable, mylog
 from yt.units.yt_array import YTArray
 from yt.visualization.base_plot_types import PlotMPL
 from yt.visualization.plot_container import (