Cleanup: pep8, blank lines

build_files/buildbot/buildbot_utils.py

@@ -24,6 +24,7 @@ import re
 import subprocess
 import sys
 
+
 def is_tool(name):
     """Check whether `name` is on PATH and marked as executable."""
 
@@ -32,6 +33,7 @@ def is_tool(name):
 
     return which(name) is not None
 
+
 class Builder:
     def __init__(self, name, branch, codesign):
         self.name = name

build_files/buildbot/worker_compile.py

@@ -23,6 +23,7 @@ import shutil
 
 import buildbot_utils
 
+
 def get_cmake_options(builder):
     codesign_script = os.path.join(
         builder.blender_dir, 'build_files', 'buildbot', 'worker_codesign.cmake')
@@ -49,6 +50,7 @@ def get_cmake_options(builder):
 
     return options
 
+
 def update_git(builder):
     # Do extra git fetch because not all platform/git/buildbot combinations
     # update the origin remote, causing buildinfo to detect local changes.
@@ -58,6 +60,7 @@ def update_git(builder):
     command = ['git', 'fetch', '--all']
     buildbot_utils.call(builder.command_prefix + command)
 
+
 def clean_directories(builder):
     # Make sure no garbage remained from the previous run
     if os.path.isdir(builder.install_dir):
@@ -73,6 +76,7 @@ def clean_directories(builder):
             print("Removing {}" . format(buildinfo))
             os.remove(full_path)
 
+
 def cmake_configure(builder):
     # CMake configuration
     os.chdir(builder.build_dir)
@@ -87,6 +91,7 @@ def cmake_configure(builder):
     command = ['cmake', builder.blender_dir] + cmake_options
     buildbot_utils.call(builder.command_prefix + command)
 
+
 def cmake_build(builder):
     # CMake build
     os.chdir(builder.build_dir)
@@ -109,6 +114,7 @@ def cmake_build(builder):
     print("CMake build:")
     buildbot_utils.call(builder.command_prefix + command)
 
+
 if __name__ == "__main__":
     builder = buildbot_utils.create_builder_from_arguments()
     update_git(builder)

build_files/buildbot/worker_pack.py

@@ -29,6 +29,7 @@ from pathlib import Path
 
 import buildbot_utils
 
+
 def get_package_name(builder, platform=None):
     info = buildbot_utils.VersionInfo(builder)
 
@@ -41,6 +42,7 @@ def get_package_name(builder, platform=None):
 
     return package_name
 
+
 def sign_file_or_directory(path):
     from codesign.simple_code_signer import SimpleCodeSigner
     code_signer = SimpleCodeSigner()
@@ -64,6 +66,7 @@ def create_buildbot_upload_zip(builder, package_files):
         sys.stderr.write('Create buildbot_upload.zip failed: ' + str(ex) + '\n')
         sys.exit(1)
 
+
 def create_tar_xz(src, dest, package_name):
     # One extra to remove leading os.sep when cleaning root for package_root
     ln = len(src) + 1
@@ -91,6 +94,7 @@ def create_tar_xz(src, dest, package_name):
         package.add(entry[0], entry[1], recursive=False, filter=_fakeroot)
     package.close()
 
+
 def cleanup_files(dirpath, extension):
     for f in os.listdir(dirpath):
         filepath = os.path.join(dirpath, f)

build_files/buildbot/worker_test.py

@@ -22,18 +22,21 @@ import buildbot_utils
 import os
 import sys
 
+
 def get_ctest_arguments(builder):
     args = ['--output-on-failure']
     if builder.platform == 'win':
         args += ['-C', 'Release']
     return args
 
+
 def test(builder):
     os.chdir(builder.build_dir)
 
     command = builder.command_prefix  + ['ctest'] + get_ctest_arguments(builder)
     buildbot_utils.call(command)
 
+
 if __name__ == "__main__":
     builder = buildbot_utils.create_builder_from_arguments()
     test(builder)

build_files/cmake/clang_array_check.py

@@ -355,6 +355,8 @@ def recursive_arg_sizes(node, ):
         # print("adding", node.spelling)
     for c in node.get_children():
         recursive_arg_sizes(c)
+
+
 # cache function sizes
 recursive_arg_sizes(tu.cursor)
 _defs.update(defs_precalc)

build_files/cmake/cmake_print_build_options.py

@@ -8,6 +8,7 @@ import sys
 
 cmakelists_file = sys.argv[-1]
 
+
 def main():
     options = []
     for l in open(cmakelists_file, 'r').readlines():

build_files/cmake/example_scripts/make_quicky.py

@@ -114,5 +114,6 @@ def main():
     import subprocess
     subprocess.call(cmd)
 
+
 if __name__ == "__main__":
     main()

build_files/cmake/project_source_info.py

@@ -242,5 +242,6 @@ def main():
     for s in build_info():
         print(s)
 
+
 if __name__ == "__main__":
     main()

build_files/utils/make_test.py

@@ -12,6 +12,7 @@ from make_utils import call
 
 # Parse arguments
 
+
 def parse_arguments():
     parser = argparse.ArgumentParser()
     parser.add_argument("--ctest-command", default="ctest")
@@ -22,6 +23,7 @@ def parse_arguments():
     parser.add_argument("build_directory")
     return parser.parse_args()
 
+
 args = parse_arguments()
 git_command = args.git_command
 svn_command = args.svn_command

build_files/utils/make_update.py

@@ -14,12 +14,15 @@ import sys
 import make_utils
 from make_utils import call, check_output
 
+
 def print_stage(text):
     print("")
     print(text)
     print("")
 
 # Parse arguments
+
+
 def parse_arguments():
     parser = argparse.ArgumentParser()
     parser.add_argument("--no-libraries", action="store_true")
@@ -31,10 +34,13 @@ def parse_arguments():
     parser.add_argument("--use-centos-libraries", action="store_true")
     return parser.parse_args()
 
+
 def get_blender_git_root():
     return check_output([args.git_command, "rev-parse", "--show-toplevel"])
 
 # Setup for precompiled libraries and tests from svn.
+
+
 def svn_update(args, release_version):
     svn_non_interactive = [args.svn_command, '--non-interactive']
 

build_files/utils/make_utils.py

@@ -7,6 +7,7 @@ import shutil
 import subprocess
 import sys
 
+
 def call(cmd, exit_on_error=True):
     print(" ".join(cmd))
 
@@ -19,6 +20,7 @@ def call(cmd, exit_on_error=True):
         sys.exit(retcode)
     return retcode
 
+
 def check_output(cmd, exit_on_error=True):
     # Flush to ensure correct order output on Windows.
     sys.stdout.flush()
@@ -35,6 +37,7 @@ def check_output(cmd, exit_on_error=True):
 
     return output.strip()
 
+
 def git_branch(git_command):
     # Get current branch name.
     try:
@@ -45,6 +48,7 @@ def git_branch(git_command):
 
     return branch.strip().decode('utf8')
 
+
 def git_tag(git_command):
     # Get current tag name.
     try:
@@ -54,6 +58,7 @@ def git_tag(git_command):
 
     return tag.strip().decode('utf8')
 
+
 def git_branch_release_version(branch, tag):
     release_version = re.search("^blender-v(.*)-release$", branch)
     if release_version:
@@ -64,6 +69,7 @@ def git_branch_release_version(branch, tag):
             release_version = release_version.group(1)
     return release_version
 
+
 def svn_libraries_base_url(release_version):
     if release_version:
         svn_branch = "tags/blender-" + release_version + "-release"
@@ -71,6 +77,7 @@ def svn_libraries_base_url(release_version):
         svn_branch = "trunk"
     return "https://svn.blender.org/svnroot/bf-blender/" + svn_branch + "/lib/"
 
+
 def command_missing(command):
     # Support running with Python 2 for macOS
     if sys.version_info >= (3, 0):

doc/python_api/sphinx_doc_gen.py

@@ -99,6 +99,7 @@ SCRIPT_DIR = os.path.abspath(os.path.dirname(__file__))
 # See: D6261 for reference.
 USE_ONLY_BUILTIN_RNA_TYPES = True
 
+
 def handle_args():
     '''
     Parse the args passed to Blender after "--", ignored by Blender

intern/cycles/blender/addon/engine.py

@@ -224,6 +224,7 @@ def system_info():
     import _cycles
     return _cycles.system_info()
 
+
 def list_render_passes(scene, srl):
     # Builtin Blender passes.
     yield ("Combined", "RGBA", 'COLOR')
@@ -298,6 +299,7 @@ def list_render_passes(scene, srl):
         else:
             yield (aov.name, "RGBA", 'COLOR')
 
+
 def register_passes(engine, scene, view_layer):
     # Detect duplicate render pass names, first one wins.
     listed = set()
@@ -306,6 +308,7 @@ def register_passes(engine, scene, view_layer):
             engine.register_pass(scene, view_layer, name, len(channelids), channelids, channeltype)
             listed.add(name)
 
+
 def detect_conflicting_passes(scene, view_layer):
     # Detect conflicting render pass names for UI.
     counter = {}

intern/cycles/blender/addon/operators.py

@@ -203,6 +203,7 @@ classes = (
     CYCLES_OT_merge_images
 )
 
+
 def register():
     from bpy.utils import register_class
     for cls in classes:

intern/cycles/blender/addon/properties.py

@@ -188,11 +188,13 @@ def enum_openimagedenoise_denoiser(self, context):
         return [('OPENIMAGEDENOISE', "OpenImageDenoise", "Use Intel OpenImageDenoise AI denoiser running on the CPU", 4)]
     return []
 
+
 def enum_optix_denoiser(self, context):
     if not context or bool(context.preferences.addons[__package__].preferences.get_devices_for_type('OPTIX')):
         return [('OPTIX', "OptiX", "Use the OptiX AI denoiser with GPU acceleration, only available on NVIDIA GPUs", 2)]
     return []
 
+
 def enum_preview_denoiser(self, context):
     optix_items = enum_optix_denoiser(self, context)
     oidn_items = enum_openimagedenoise_denoiser(self, context)
@@ -206,12 +208,14 @@ def enum_preview_denoiser(self, context):
     items += oidn_items
     return items
 
+
 def enum_denoiser(self, context):
     items = [('NLM', "NLM", "Cycles native non-local means denoiser, running on any compute device", 1)]
     items += enum_optix_denoiser(self, context)
     items += enum_openimagedenoise_denoiser(self, context)
     return items
 
+
 enum_denoising_input_passes = (
     ('RGB', "Color", "Use only color as input", 1),
     ('RGB_ALBEDO', "Color + Albedo", "Use color and albedo data as input", 2),
@@ -1325,6 +1329,7 @@ class CyclesAOVPass(bpy.types.PropertyGroup):
         default=""
     )
 
+
 class CyclesRenderLayerSettings(bpy.types.PropertyGroup):
 
     pass_debug_bvh_traversed_nodes: BoolProperty(
@@ -1644,7 +1649,6 @@ class CyclesPreferences(bpy.types.AddonPreferences):
             col.label(text="OptiX support is experimental", icon='INFO')
             col.label(text="Not all Cycles features are supported yet", icon='BLANK1')
 
-
     def draw_impl(self, layout, context):
         row = layout.row()
         row.prop(self, "compute_device_type", expand=True)

release/datafiles/blender_icons_geom.py

@@ -45,6 +45,7 @@ import bpy
 
 # Generic functions
 
+
 def area_tri_signed_2x_v2(v1, v2, v3):
     return (v1[0] - v2[0]) * (v2[1] - v3[1]) + (v1[1] - v2[1]) * (v3[0] - v2[0])
 

release/datafiles/blender_icons_update.py

@@ -5,10 +5,12 @@ import os
 import subprocess
 import sys
 
+
 def run(cmd):
     print("   ", " ".join(cmd))
     subprocess.check_call(cmd)
 
+
 BASEDIR = os.path.abspath(os.path.dirname(__file__))
 
 inkscape_bin = os.environ.get("INKSCAPE_BIN", "inkscape")

release/scripts/freestyle/modules/freestyle/chainingiterators.py

@@ -88,6 +88,7 @@ class pyChainSilhouetteIterator(ChainingIterator):
     silhouettes, then borders, then suggestive contours, then all other edge
     types.  A ViewEdge is only chained once.
     """
+
     def __init__(self, stayInSelection=True):
         ChainingIterator.__init__(self, stayInSelection, True, None, True)
 
@@ -279,6 +280,7 @@ class pySketchyChainingIterator(ChainingIterator):
     ViewEdge several times in order to produce multiple strokes per
     ViewEdge.
     """
+
     def __init__(self, nRounds=3, stayInSelection=True):
         ChainingIterator.__init__(self, stayInSelection, False, None, True)
         self._timeStamp = CF.get_time_stamp() + nRounds
@@ -396,6 +398,7 @@ class pyFillOcclusionsAbsoluteChainingIterator(ChainingIterator):
        :arg length: The maximum length of the occluded part in pixels.
        :type length: int
     """
+
     def __init__(self, length):
         ChainingIterator.__init__(self, False, True, None, True)
         self._length = float(length)
@@ -530,6 +533,7 @@ class pyFillQi0AbsoluteAndRelativeChainingIterator(ChainingIterator):
        :arg l: Absolute length.
        :type l: float
     """
+
     def __init__(self, percent, l):
         ChainingIterator.__init__(self, False, True, None, True)
         self._length = 0.0

release/scripts/freestyle/modules/parameter_editor.py

@@ -128,6 +128,7 @@ callbacks_lineset_post = []
 
 class ColorRampModifier(StrokeShader):
     """Primitive for the color modifiers."""
+
     def __init__(self, blend, influence, ramp):
         StrokeShader.__init__(self)
         self.blend = blend
@@ -144,6 +145,7 @@ class ColorRampModifier(StrokeShader):
 
 class ScalarBlendModifier(StrokeShader):
     """Primitive for alpha and thickness modifiers."""
+
     def __init__(self, blend_type, influence):
         StrokeShader.__init__(self)
         self.blend_type = blend_type
@@ -304,6 +306,7 @@ class BaseThicknessShader(StrokeShader, ThicknessModifierMixIn):
 
 class ColorAlongStrokeShader(ColorRampModifier):
     """Maps a ramp to the color of the stroke, using the curvilinear abscissa (t)."""
+
     def shade(self, stroke):
         for svert, t in zip(stroke, iter_t2d_along_stroke(stroke)):
             a = svert.attribute.color
@@ -313,6 +316,7 @@ class ColorAlongStrokeShader(ColorRampModifier):
 
 class AlphaAlongStrokeShader(CurveMappingModifier):
     """Maps a curve to the alpha/transparency of the stroke, using the curvilinear abscissa (t)."""
+
     def shade(self, stroke):
         for svert, t in zip(stroke, iter_t2d_along_stroke(stroke)):
             a = svert.attribute.alpha
@@ -322,6 +326,7 @@ class AlphaAlongStrokeShader(CurveMappingModifier):
 
 class ThicknessAlongStrokeShader(ThicknessBlenderMixIn, CurveMappingModifier):
     """Maps a curve to the thickness of the stroke, using the curvilinear abscissa (t)."""
+
     def __init__(self, thickness_position, thickness_ratio,
                  blend, influence, mapping, invert, curve, value_min, value_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -338,6 +343,7 @@ class ThicknessAlongStrokeShader(ThicknessBlenderMixIn, CurveMappingModifier):
 
 class ColorDistanceFromCameraShader(ColorRampModifier):
     """Picks a color value from a ramp based on the vertex' distance from the camera."""
+
     def __init__(self, blend, influence, ramp, range_min, range_max):
         ColorRampModifier.__init__(self, blend, influence, ramp)
         self.range = BoundedProperty(range_min, range_max)
@@ -352,6 +358,7 @@ class ColorDistanceFromCameraShader(ColorRampModifier):
 
 class AlphaDistanceFromCameraShader(CurveMappingModifier):
     """Picks an alpha value from a curve based on the vertex' distance from the camera"""
+
     def __init__(self, blend, influence, mapping, invert, curve, range_min, range_max):
         CurveMappingModifier.__init__(self, blend, influence, mapping, invert, curve)
         self.range = BoundedProperty(range_min, range_max)
@@ -366,6 +373,7 @@ class AlphaDistanceFromCameraShader(CurveMappingModifier):
 
 class ThicknessDistanceFromCameraShader(ThicknessBlenderMixIn, CurveMappingModifier):
     """Picks a thickness value from a curve based on the vertex' distance from the camera."""
+
     def __init__(self, thickness_position, thickness_ratio,
                  blend, influence, mapping, invert, curve, range_min, range_max, value_min, value_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -383,6 +391,7 @@ class ThicknessDistanceFromCameraShader(ThicknessBlenderMixIn, CurveMappingModif
 
 class ColorDistanceFromObjectShader(ColorRampModifier):
     """Picks a color value from a ramp based on the vertex' distance from a given object."""
+
     def __init__(self, blend, influence, ramp, target, range_min, range_max):
         ColorRampModifier.__init__(self, blend, influence, ramp)
         if target is None:
@@ -403,6 +412,7 @@ class ColorDistanceFromObjectShader(ColorRampModifier):
 
 class AlphaDistanceFromObjectShader(CurveMappingModifier):
     """Picks an alpha value from a curve based on the vertex' distance from a given object."""
+
     def __init__(self, blend, influence, mapping, invert, curve, target, range_min, range_max):
         CurveMappingModifier.__init__(self, blend, influence, mapping, invert, curve)
         if target is None:
@@ -423,6 +433,7 @@ class AlphaDistanceFromObjectShader(CurveMappingModifier):
 
 class ThicknessDistanceFromObjectShader(ThicknessBlenderMixIn, CurveMappingModifier):
     """Picks a thickness value from a curve based on the vertex' distance from a given object."""
+
     def __init__(self, thickness_position, thickness_ratio,
                  blend, influence, mapping, invert, curve, target, range_min, range_max, value_min, value_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -446,6 +457,7 @@ class ThicknessDistanceFromObjectShader(ThicknessBlenderMixIn, CurveMappingModif
 # Material modifiers
 class ColorMaterialShader(ColorRampModifier):
     """Assigns a color to the vertices based on their underlying material."""
+
     def __init__(self, blend, influence, ramp, material_attribute, use_ramp):
         ColorRampModifier.__init__(self, blend, influence, ramp)
         self.attribute = material_attribute
@@ -474,6 +486,7 @@ class ColorMaterialShader(ColorRampModifier):
 
 class AlphaMaterialShader(CurveMappingModifier):
     """Assigns an alpha value to the vertices based on their underlying material."""
+
     def __init__(self, blend, influence, mapping, invert, curve, material_attribute):
         CurveMappingModifier.__init__(self, blend, influence, mapping, invert, curve)
         self.attribute = material_attribute
@@ -488,6 +501,7 @@ class AlphaMaterialShader(CurveMappingModifier):
 
 class ThicknessMaterialShader(ThicknessBlenderMixIn, CurveMappingModifier):
     """Assigns a thickness value to the vertices based on their underlying material."""
+
     def __init__(self, thickness_position, thickness_ratio,
                  blend, influence, mapping, invert, curve, material_attribute, value_min, value_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -506,6 +520,7 @@ class ThicknessMaterialShader(ThicknessBlenderMixIn, CurveMappingModifier):
 
 class CalligraphicThicknessShader(ThicknessBlenderMixIn, ScalarBlendModifier):
     """Thickness modifier for achieving a calligraphy-like effect."""
+
     def __init__(self, thickness_position, thickness_ratio,
                  blend_type, influence, orientation, thickness_min, thickness_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -531,6 +546,7 @@ class CalligraphicThicknessShader(ThicknessBlenderMixIn, ScalarBlendModifier):
 
 class TangentColorShader(ColorRampModifier):
     """Color based on the direction of the stroke"""
+
     def shade(self, stroke):
         it = Interface0DIterator(stroke)
         for svert in it:
@@ -542,6 +558,7 @@ class TangentColorShader(ColorRampModifier):
 
 class TangentAlphaShader(CurveMappingModifier):
     """Alpha transparency based on the direction of the stroke"""
+
     def shade(self, stroke):
         it = Interface0DIterator(stroke)
         for svert in it:
@@ -553,6 +570,7 @@ class TangentAlphaShader(CurveMappingModifier):
 
 class TangentThicknessShader(ThicknessBlenderMixIn, CurveMappingModifier):
     """Thickness based on the direction of the stroke"""
+
     def __init__(self, thickness_position, thickness_ratio, blend, influence, mapping, invert, curve,
                  thickness_min, thickness_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -571,6 +589,7 @@ class TangentThicknessShader(ThicknessBlenderMixIn, CurveMappingModifier):
 
 class NoiseShader:
     """Base class for noise shaders"""
+
     def __init__(self, amplitude, period, seed=512):
         self.amplitude = amplitude
         self.scale = 1 / period / seed
@@ -605,6 +624,7 @@ class ThicknessNoiseShader(ThicknessBlenderMixIn, ScalarBlendModifier, NoiseShad
 
 class ColorNoiseShader(ColorRampModifier, NoiseShader):
     """Color based on pseudo-noise"""
+
     def __init__(self, blend, influence, ramp, amplitude, period, seed=512):
         ColorRampModifier.__init__(self, blend, influence, ramp)
         NoiseShader.__init__(self, amplitude, period, seed)
@@ -617,6 +637,7 @@ class ColorNoiseShader(ColorRampModifier, NoiseShader):
 
 class AlphaNoiseShader(CurveMappingModifier, NoiseShader):
     """Alpha transparency on based pseudo-noise"""
+
     def __init__(self, blend, influence, mapping, invert, curve, amplitude, period, seed=512):
         CurveMappingModifier.__init__(self, blend, influence, mapping, invert, curve)
         NoiseShader.__init__(self, amplitude, period, seed)
@@ -641,6 +662,7 @@ def crease_angle(svert):
 
 class CreaseAngleColorShader(ColorRampModifier):
     """Color based on the crease angle between two adjacent faces on the underlying geometry"""
+
     def __init__(self, blend, influence, ramp, angle_min, angle_max):
         ColorRampModifier.__init__(self, blend, influence, ramp)
         # angles are (already) in radians
@@ -657,6 +679,7 @@ class CreaseAngleColorShader(ColorRampModifier):
 
 class CreaseAngleAlphaShader(CurveMappingModifier):
     """Alpha transparency based on the crease angle between two adjacent faces on the underlying geometry"""
+
     def __init__(self, blend, influence, mapping, invert, curve, angle_min, angle_max):
         CurveMappingModifier.__init__(self, blend, influence, mapping, invert, curve)
         # angles are (already) in radians
@@ -673,6 +696,7 @@ class CreaseAngleAlphaShader(CurveMappingModifier):
 
 class CreaseAngleThicknessShader(ThicknessBlenderMixIn, CurveMappingModifier):
     """Thickness based on the crease angle between two adjacent faces on the underlying geometry"""
+
     def __init__(self, thickness_position, thickness_ratio, blend, influence, mapping, invert, curve,
                  angle_min, angle_max, thickness_min, thickness_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -709,6 +733,7 @@ def normalized_absolute_curvature(svert, bounded_curvature):
 
 class Curvature3DColorShader(ColorRampModifier):
     """Color based on the 3D curvature of the underlying geometry"""
+
     def __init__(self, blend, influence, ramp, curvature_min, curvature_max):
         ColorRampModifier.__init__(self, blend, influence, ramp)
         self.curvature = BoundedProperty(curvature_min, curvature_max)
@@ -723,6 +748,7 @@ class Curvature3DColorShader(ColorRampModifier):
 
 class Curvature3DAlphaShader(CurveMappingModifier):
     """Alpha based on the 3D curvature of the underlying geometry"""
+
     def __init__(self, blend, influence, mapping, invert, curve, curvature_min, curvature_max):
         CurveMappingModifier.__init__(self, blend, influence, mapping, invert, curve)
         self.curvature = BoundedProperty(curvature_min, curvature_max)
@@ -737,6 +763,7 @@ class Curvature3DAlphaShader(CurveMappingModifier):
 
 class Curvature3DThicknessShader(ThicknessBlenderMixIn, CurveMappingModifier):
     """Alpha based on the 3D curvature of the underlying geometry"""
+
     def __init__(self, thickness_position, thickness_ratio, blend, influence, mapping, invert, curve,
                  curvature_min, curvature_max, thickness_min, thickness_max):
         ThicknessBlenderMixIn.__init__(self, thickness_position, thickness_ratio)
@@ -744,7 +771,6 @@ class Curvature3DThicknessShader(ThicknessBlenderMixIn, CurveMappingModifier):
         self.curvature = BoundedProperty(curvature_min, curvature_max)
         self.thickness = BoundedProperty(thickness_min, thickness_max)
 
-
     def shade(self, stroke):
         for svert in stroke:
             t = normalized_absolute_curvature(svert, self.curvature)
@@ -756,6 +782,7 @@ class Curvature3DThicknessShader(ThicknessBlenderMixIn, CurveMappingModifier):
 
 class SimplificationShader(StrokeShader):
     """Simplifies a stroke by merging points together"""
+
     def __init__(self, tolerance):
         StrokeShader.__init__(self)
         self.tolerance = tolerance
@@ -774,6 +801,7 @@ class SimplificationShader(StrokeShader):
 
 class SinusDisplacementShader(StrokeShader):
     """Displaces the stroke in a sine wave-like shape."""
+
     def __init__(self, wavelength, amplitude, phase):
         StrokeShader.__init__(self)
         self.wavelength = wavelength
@@ -797,6 +825,7 @@ class PerlinNoise1DShader(StrokeShader):
     that lines with the same length and sampling interval will be
     identically distorded.
     """
+
     def __init__(self, freq=10, amp=10, oct=4, angle=radians(45), seed=-1):
         StrokeShader.__init__(self)
         self.noise = Noise(seed)
@@ -821,6 +850,7 @@ class PerlinNoise2DShader(StrokeShader):
     More information on the noise shaders can be found at:
     freestyleintegration.wordpress.com/2011/09/25/development-updates-on-september-25/
     """
+
     def __init__(self, freq=10, amp=10, oct=4, angle=radians(45), seed=-1):
         StrokeShader.__init__(self)
         self.noise = Noise(seed)
@@ -839,6 +869,7 @@ class PerlinNoise2DShader(StrokeShader):
 
 class Offset2DShader(StrokeShader):
     """Offsets the stroke by a given amount."""
+
     def __init__(self, start, end, x, y):
         StrokeShader.__init__(self)
         self.start = start
@@ -856,6 +887,7 @@ class Offset2DShader(StrokeShader):
 
 class Transform2DShader(StrokeShader):
     """Transforms the stroke (scale, rotation, location) around a given pivot point """
+
     def __init__(self, pivot, scale_x, scale_y, angle, pivot_u, pivot_x, pivot_y):
         StrokeShader.__init__(self)
         self.pivot = pivot
@@ -1168,6 +1200,7 @@ class Seed:
             return self.t
         return seed
 
+
 _seed = Seed()
 
 

release/scripts/modules/bl_keymap_utils/keymap_from_toolbar.py

@@ -25,6 +25,7 @@ __all__ = (
     "generate",
 )
 
+
 def generate(context, space_type, use_fallback_keys=True, use_reset=True):
     """
     Keymap for popup toolbar, currently generated each time.
@@ -110,7 +111,6 @@ def generate(context, space_type, use_fallback_keys=True, use_reset=True):
     del keymap_src
     del items_all_id
 
-
     kmi_unique_args = set()
 
     def kmi_unique_or_pass(kmi_args):
@@ -118,7 +118,6 @@ def generate(context, space_type, use_fallback_keys=True, use_reset=True):
         kmi_unique_args.add(dict_as_tuple(kmi_args))
         return kmi_unique_len != len(kmi_unique_args)
 
-
     cls = ToolSelectPanelHelper._tool_class_from_space_type(space_type)
 
     if use_hack_properties:
@@ -405,7 +404,6 @@ def generate(context, space_type, use_fallback_keys=True, use_reset=True):
                         kmi.properties.name = item.idname
                         kmi_unique_args.add(kmi_tuple)
 
-
     # ---------------------
     # End Keymap Generation
 

release/scripts/modules/bl_keymap_utils/keymap_hierarchy.py

@@ -22,6 +22,7 @@ __all__ = (
     "generate",
 )
 
+
 def _km_expand_from_toolsystem(space_type, context_mode):
     def _fn():
         from bl_ui.space_toolsystem_common import ToolSelectPanelHelper

release/scripts/modules/bpy/utils/__init__.py

@@ -847,7 +847,6 @@ def register_tool(tool_cls, *, after=None, separator=False, group=False):
         # Create a new group
         tool_converted = (tool_converted,)
 
-
     tool_def_insert = (
         (None, tool_converted) if separator else
         (tool_converted,)

release/scripts/modules/bpy_extras/keyconfig_utils.py

@@ -51,6 +51,7 @@ def addon_keymap_register(keymap_data):
             kmap = kconf.keymaps.new(km_name, **km_args)
         keymap_init_from_data(kmap, km_content["items"], is_modal=km_modal)
 
+
 def addon_keymap_unregister(keymap_data):
     """
     Unregister a set of keymaps for addons.

release/scripts/modules/bpy_extras/node_shader_utils.py

@@ -36,12 +36,15 @@ def _set_check(func):
         return func(self, *args, **kwargs)
     return wrapper
 
+
 def rgb_to_rgba(rgb):
     return list(rgb) + [1.0]
 
+
 def rgba_to_rgb(rgba):
     return Color((rgba[0], rgba[1], rgba[2]))
 
+
 # All clamping value shall follow Blender's defined min/max (check relevant node definition .c file).
 def values_clamp(val, minv, maxv):
     if hasattr(val, "__iter__"):
@@ -110,7 +113,6 @@ class ShaderWrapper():
         self._textures = {}
         self._grid_locations = set()
 
-
     def use_nodes_get(self):
         return self.material.use_nodes
 
@@ -121,7 +123,6 @@ class ShaderWrapper():
 
     use_nodes = property(use_nodes_get, use_nodes_set)
 
-
     def node_texcoords_get(self):
         if not self.use_nodes:
             return None
@@ -173,7 +174,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
     def __init__(self, material, is_readonly=True, use_nodes=True):
         super(PrincipledBSDFWrapper, self).__init__(material, is_readonly, use_nodes)
 
-
     def update(self):
         super(PrincipledBSDFWrapper, self).update()
 
@@ -234,7 +234,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
         # Tex Coords, lazy initialization...
         self._node_texcoords = ...
 
-
     def node_normalmap_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
             return None
@@ -263,7 +262,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     node_normalmap = property(node_normalmap_get)
 
-
     # --------------------------------------------------------------------
     # Base Color.
 
@@ -282,7 +280,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     base_color = property(base_color_get, base_color_set)
 
-
     def base_color_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
             return None
@@ -294,7 +291,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     base_color_texture = property(base_color_texture_get)
 
-
     # --------------------------------------------------------------------
     # Specular.
 
@@ -312,7 +308,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     specular = property(specular_get, specular_set)
 
-
     def specular_tint_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
             return 0.0
@@ -326,7 +321,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     specular_tint = property(specular_tint_get, specular_tint_set)
 
-
     # Will only be used as gray-scale one...
     def specular_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
@@ -341,7 +335,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     specular_texture = property(specular_texture_get)
 
-
     # --------------------------------------------------------------------
     # Roughness (also sort of inverse of specular hardness...).
 
@@ -359,7 +352,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     roughness = property(roughness_get, roughness_set)
 
-
     # Will only be used as gray-scale one...
     def roughness_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
@@ -373,7 +365,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     roughness_texture = property(roughness_texture_get)
 
-
     # --------------------------------------------------------------------
     # Metallic (a.k.a reflection, mirror).
 
@@ -391,7 +382,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     metallic = property(metallic_get, metallic_set)
 
-
     # Will only be used as gray-scale one...
     def metallic_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
@@ -405,7 +395,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     metallic_texture = property(metallic_texture_get)
 
-
     # --------------------------------------------------------------------
     # Transparency settings.
 
@@ -422,7 +411,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     ior = property(ior_get, ior_set)
 
-
     # Will only be used as gray-scale one...
     def ior_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
@@ -436,7 +424,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     ior_texture = property(ior_texture_get)
 
-
     def transmission_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
             return 0.0
@@ -450,7 +437,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     transmission = property(transmission_get, transmission_set)
 
-
     # Will only be used as gray-scale one...
     def transmission_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
@@ -464,7 +450,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     transmission_texture = property(transmission_texture_get)
 
-
     def alpha_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
             return 1.0
@@ -478,7 +463,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     alpha = property(alpha_get, alpha_set)
 
-
     # Will only be used as gray-scale one...
     def alpha_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
@@ -493,7 +477,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     alpha_texture = property(alpha_texture_get)
 
-
     # --------------------------------------------------------------------
     # Emission color.
 
@@ -511,7 +494,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     emission_color = property(emission_color_get, emission_color_set)
 
-
     def emission_color_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
             return None
@@ -536,7 +518,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     emission_strength = property(emission_strength_get, emission_strength_set)
 
-
     def emission_strength_texture_get(self):
         if not self.use_nodes or self.node_principled_bsdf is None:
             return None
@@ -565,7 +546,6 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     normalmap_strength = property(normalmap_strength_get, normalmap_strength_set)
 
-
     def normalmap_texture_get(self):
         if not self.use_nodes or self.node_normalmap is None:
             return None
@@ -578,6 +558,7 @@ class PrincipledBSDFWrapper(ShaderWrapper):
 
     normalmap_texture = property(normalmap_texture_get)
 
+
 class ShaderImageTextureWrapper():
     """
     Generic 'image texture'-like wrapper, handling image node, some mapping (texture coordinates transformations),
@@ -642,7 +623,6 @@ class ShaderImageTextureWrapper():
                 if from_node.bl_idname == 'ShaderNodeMapping':
                     self._node_mapping = from_node
 
-
     def copy_from(self, tex):
         # Avoid generating any node in source texture.
         is_readonly_back = tex.is_readonly
@@ -656,7 +636,6 @@ class ShaderImageTextureWrapper():
 
         tex.is_readonly = is_readonly_back
 
-
     def copy_mapping_from(self, tex):
         # Avoid generating any node in source texture.
         is_readonly_back = tex.is_readonly
@@ -685,7 +664,6 @@ class ShaderImageTextureWrapper():
 
         tex.is_readonly = is_readonly_back
 
-
     # --------------------------------------------------------------------
     # Image.
 
@@ -712,7 +690,6 @@ class ShaderImageTextureWrapper():
 
     node_image = property(node_image_get)
 
-
     def image_get(self):
         return self.node_image.image if self.node_image is not None else None
 
@@ -730,7 +707,6 @@ class ShaderImageTextureWrapper():
 
     image = property(image_get, image_set)
 
-
     def projection_get(self):
         return self.node_image.projection if self.node_image is not None else 'FLAT'
 
@@ -740,7 +716,6 @@ class ShaderImageTextureWrapper():
 
     projection = property(projection_get, projection_set)
 
-
     def texcoords_get(self):
         if self.node_image is not None:
             socket = (self.node_mapping if self.has_mapping_node() else self.node_image).inputs["Vector"]
@@ -762,7 +737,6 @@ class ShaderImageTextureWrapper():
 
     texcoords = property(texcoords_get, texcoords_set)
 
-
     def extension_get(self):
         return self.node_image.extension if self.node_image is not None else 'REPEAT'
 
@@ -772,7 +746,6 @@ class ShaderImageTextureWrapper():
 
     extension = property(extension_get, extension_set)
 
-
     # --------------------------------------------------------------------
     # Mapping.
 
@@ -813,7 +786,6 @@ class ShaderImageTextureWrapper():
 
     node_mapping = property(node_mapping_get)
 
-
     def translation_get(self):
         if self.node_mapping is None:
             return Vector((0.0, 0.0, 0.0))
@@ -825,7 +797,6 @@ class ShaderImageTextureWrapper():
 
     translation = property(translation_get, translation_set)
 
-
     def rotation_get(self):
         if self.node_mapping is None:
             return Vector((0.0, 0.0, 0.0))
@@ -837,7 +808,6 @@ class ShaderImageTextureWrapper():
 
     rotation = property(rotation_get, rotation_set)
 
-
     def scale_get(self):
         if self.node_mapping is None:
             return Vector((1.0, 1.0, 1.0))

release/scripts/modules/bpy_types.py

@@ -27,6 +27,7 @@ StructMetaPropGroup = bpy_types.bpy_struct_meta_idprop
 
 # Note that methods extended in C are defined in: 'bpy_rna_types_capi.c'
 
+
 class Context(StructRNA):
     __slots__ = ()
 

release/scripts/presets/keyconfig/blender_27x.py

@@ -7,6 +7,7 @@ from bpy.props import (
 DIRNAME, FILENAME = os.path.split(__file__)
 IDNAME = os.path.splitext(FILENAME)[0]
 
+
 def update_fn(_self, _context):
     load()
 
@@ -41,6 +42,7 @@ class Prefs(bpy.types.KeyConfigPreferences):
 
 blender_default = bpy.utils.execfile(os.path.join(DIRNAME, "keymap_data", "blender_default.py"))
 
+
 def load():
     from sys import platform
     from bpy import context
@@ -68,7 +70,6 @@ def load():
         from bl_keymap_utils.platform_helpers import keyconfig_data_oskey_from_ctrl_for_macos
         keyconfig_data = keyconfig_data_oskey_from_ctrl_for_macos(keyconfig_data)
 
-
     keyconfig_init_from_data(kc, keyconfig_data)
 
 

release/scripts/presets/keyconfig/keymap_data/blender_default.py

@@ -6388,6 +6388,7 @@ def km_3d_view_tool_sculpt_lasso_trim(params):
         ]},
     )
 
+
 def km_3d_view_tool_sculpt_line_mask(params):
     return (
         "3D View Tool: Sculpt, Line Mask",
@@ -6400,6 +6401,7 @@ def km_3d_view_tool_sculpt_line_mask(params):
         ]},
     )
 
+
 def km_3d_view_tool_sculpt_line_project(params):
     return (
         "3D View Tool: Sculpt, Line Project",
@@ -6410,6 +6412,7 @@ def km_3d_view_tool_sculpt_line_project(params):
         ]},
     )
 
+
 def km_3d_view_tool_sculpt_mesh_filter(params):
     return (
         "3D View Tool: Sculpt, Mesh Filter",

release/scripts/startup/bl_app_templates_system/2D_Animation/__init__.py

@@ -63,6 +63,7 @@ def load_handler(dummy):
                 gpd = ob.data
                 gpd.onion_keyframe_type = 'ALL'
 
+
 def register():
     bpy.app.handlers.load_factory_startup_post.append(load_handler)
 

release/scripts/startup/bl_operators/object.py

@@ -208,7 +208,6 @@ class SelectHierarchy(Operator):
                 select_new.sort(key=lambda obj_iter: obj_iter.name)
                 act_new = select_new[0]
 
-
         # don't edit any object settings above this
         if select_new:
             if not self.extend:

release/scripts/startup/bl_operators/simulation.py

@@ -18,6 +18,7 @@
 
 import bpy
 
+
 class NewSimulation(bpy.types.Operator):
     """Create a new simulation data block and edit it in the opened simulation editor"""
 
@@ -34,6 +35,7 @@ class NewSimulation(bpy.types.Operator):
         context.space_data.simulation = simulation
         return {'FINISHED'}
 
+
 classes = (
     NewSimulation,
 )

release/scripts/startup/bl_operators/userpref.py

@@ -49,6 +49,7 @@ def module_filesystem_remove(path_base, module_name):
             else:
                 os.remove(f_full)
 
+
 # This duplicates shutil.copytree from Python 3.8, with the new dirs_exist_ok
 # argument that we need. Once we upgrade to 3.8 we can remove this.
 def _preferences_copytree(entries, src, dst):
@@ -85,11 +86,13 @@ def _preferences_copytree(entries, src, dst):
         raise Error(errors)
     return dst
 
+
 def preferences_copytree(src, dst):
     import os
     with os.scandir(src) as entries:
         return _preferences_copytree(entries=entries, src=src, dst=dst)
 
+
 class PREFERENCES_OT_keyconfig_activate(Operator):
     bl_idname = "preferences.keyconfig_activate"
     bl_label = "Activate Keyconfig"

release/scripts/startup/bl_operators/wm.py

@@ -1381,7 +1381,6 @@ class WM_OT_properties_edit(Operator):
         is_overridable = item.is_property_overridable_library('["%s"]' % self.property)
         self.is_overridable_library = bool(is_overridable)
 
-
         # default default value
         prop_type, is_array = rna_idprop_value_item_type(self.get_value_eval())
         if prop_type in {int, float}:

release/scripts/startup/bl_ui/properties_constraint.py

@@ -374,7 +374,6 @@ class ConstraintButtonsPanel(Panel):
         subsub.prop(con, "max_z", text="")
         row.prop_decorator(con, "max_z")
 
-
         layout.prop(con, "use_transform_limit")
         layout.prop(con, "owner_space")
 
@@ -752,7 +751,6 @@ class ConstraintButtonsPanel(Panel):
         row.active = not con.use_3d_position
         row.prop(con, "use_undistorted_position")
 
-
         if not con.use_active_clip:
             layout.prop(con, "clip")
 
@@ -1152,6 +1150,7 @@ class BONE_PT_bChildOfConstraint(BoneConstraintPanel, ConstraintButtonsPanel):
 
 # Track To Constraint
 
+
 class OBJECT_PT_bTrackToConstraint(ObjectConstraintPanel, ConstraintButtonsPanel):
     def draw(self, context):
         self.draw_trackto(context)
@@ -1163,6 +1162,7 @@ class BONE_PT_bTrackToConstraint(BoneConstraintPanel, ConstraintButtonsPanel):
 
 # Follow Path Constraint
 
+
 class OBJECT_PT_bFollowPathConstraint(ObjectConstraintPanel, ConstraintButtonsPanel):
     def draw(self, context):
         self.draw_follow_path(context)
@@ -1530,12 +1530,12 @@ class OBJECT_PT_bPythonConstraint(ObjectConstraintPanel, ConstraintButtonsPanel)
     def draw(self, context):
         self.draw_python_constraint(context)
 
+
 class BONE_PT_bPythonConstraint(BoneConstraintPanel, ConstraintButtonsPanel):
     def draw(self, context):
         self.draw_python_constraint(context)
 
 
-
 # Armature Constraint
 
 class OBJECT_PT_bArmatureConstraint(ObjectConstraintPanel, ConstraintButtonsPanel):
@@ -1576,7 +1576,6 @@ class BONE_PT_bKinematicConstraint(BoneConstraintPanel, ConstraintButtonsPanel):
         self.draw_kinematic(context)
 
 
-
 classes = (
     # Object Panels
     OBJECT_PT_constraints,

release/scripts/startup/bl_ui/properties_data_camera.py

@@ -395,6 +395,7 @@ class DATA_PT_camera_display(CameraButtonsPanel, Panel):
         sub.prop(cam, "passepartout_alpha", text="")
         row.prop_decorator(cam, "passepartout_alpha")
 
+
 class DATA_PT_camera_display_composition_guides(CameraButtonsPanel, Panel):
     bl_label = "Composition Guides"
     bl_parent_id = "DATA_PT_camera_display"

release/scripts/startup/bl_ui/properties_paint_common.py

@@ -1120,6 +1120,7 @@ def brush_basic_texpaint_settings(layout, context, brush, *, compact=False):
         header=True
     )
 
+
 def brush_basic__draw_color_selector(context, layout, brush, gp_settings, props):
     tool_settings = context.scene.tool_settings
     settings = tool_settings.gpencil_paint
@@ -1168,6 +1169,7 @@ def brush_basic__draw_color_selector(context, layout, brush, gp_settings, props)
         row = layout.row(align=True)
         row.prop(props, "subdivision")
 
+
 def brush_basic_gpencil_paint_settings(layout, context, brush, *, compact=False):
     tool_settings = context.tool_settings
     settings = tool_settings.gpencil_paint

release/scripts/startup/bl_ui/properties_particle.py

@@ -618,7 +618,6 @@ class PARTICLE_PT_rotation(ParticleButtonsPanel, Panel):
         layout.prop(part, "use_rotations", text="")
         layout.enabled = particle_panel_enabled(context, psys)
 
-
     def draw(self, context):
         layout = self.layout
 

release/scripts/startup/bl_ui/properties_physics_common.py

@@ -363,6 +363,7 @@ def basic_force_field_falloff_ui(self, field):
     sub.prop(field, "distance_max", text="")
     row.prop_decorator(field, "distance_max")
 
+
 classes = (
     PHYSICS_PT_add,
 )

release/scripts/startup/bl_ui/properties_physics_fluid.py

@@ -1397,6 +1397,7 @@ class PHYSICS_PT_viewport_display_debug(PhysicButtonsPanel, Panel):
         col.prop(domain, "vector_field")
         col.prop(domain, "vector_scale")
 
+
 class PHYSICS_PT_viewport_display_advanced(PhysicButtonsPanel, Panel):
     bl_label = "Advanced"
     bl_parent_id = 'PHYSICS_PT_viewport_display'
@@ -1428,6 +1429,7 @@ class PHYSICS_PT_viewport_display_advanced(PhysicButtonsPanel, Panel):
                 else:
                     note.label(icon='INFO', text="Range highlighting for flags is not available!")
 
+
 classes = (
     FLUID_PT_presets,
     PHYSICS_PT_fluid,

release/scripts/startup/bl_ui/properties_view_layer.py

@@ -134,6 +134,7 @@ class VIEWLAYER_PT_eevee_layer_passes_effects(ViewLayerButtonsPanel, Panel):
         col.prop(view_layer_eevee, "use_pass_bloom", text="Bloom")
         col.active = scene_eevee.use_bloom
 
+
 classes = (
     VIEWLAYER_PT_layer,
     VIEWLAYER_PT_eevee_layer_passes,

release/scripts/startup/bl_ui/space_filebrowser.py

@@ -20,7 +20,6 @@
 from bpy.types import Header, Panel, Menu, UIList
 
 
-
 class FILEBROWSER_HT_header(Header):
     bl_space_type = 'FILE_BROWSER'
 

release/scripts/startup/bl_ui/space_toolsystem_toolbar.py

@@ -1288,7 +1288,6 @@ class _defs_sculpt:
             draw_settings=draw_settings,
         )
 
-
     @ToolDef.from_fn
     def face_set_lasso():
         def draw_settings(_context, layout, tool):

release/scripts/startup/bl_ui/space_userpref.py

@@ -1019,6 +1019,7 @@ class USERPREF_PT_theme_bone_color_sets(ThemePanel, CenterAlignMixIn, Panel):
             flow.prop(ui, "active")
             flow.prop(ui, "show_colored_constraints")
 
+
 class USERPREF_PT_theme_collection_colors(ThemePanel, CenterAlignMixIn, Panel):
     bl_label = "Collection Colors"
     bl_options = {'DEFAULT_CLOSED'}
@@ -1671,6 +1672,7 @@ class USERPREF_PT_ndof_settings(Panel):
 # -----------------------------------------------------------------------------
 # Key-Map Editor Panels
 
+
 class KeymapPanel:
     bl_space_type = 'PREFERENCES'
     bl_region_type = 'WINDOW'
@@ -2157,6 +2159,7 @@ class ExperimentalPanel:
                 col = split.split()
                 col.operator("wm.url_open", text=task, icon='URL').url = self.url_prefix + task
 
+
 """
 # Example panel, leave it here so we always have a template to follow even
 # after the features are gone from the experimental panel.

release/scripts/startup/bl_ui/space_view3d.py

@@ -3066,13 +3066,13 @@ class VIEW3D_MT_mask(Menu):
 
         props = layout.operator("sculpt.dirty_mask", text='Dirty Mask')
 
+
 class VIEW3D_MT_face_sets(Menu):
     bl_label = "Face Sets"
 
     def draw(self, _context):
         layout = self.layout
 
-
         op = layout.operator("sculpt.face_sets_create", text='Face Set From Masked')
         op.mode = 'MASKED'
 
@@ -3248,6 +3248,7 @@ class VIEW3D_MT_particle_context_menu(Menu):
 
             layout.operator("particle.select_linked", text="Select Linked")
 
+
 class VIEW3D_MT_particle_showhide(ShowHideMenu, Menu):
     _operator_name = "particle"
 
@@ -5283,6 +5284,7 @@ class VIEW3D_MT_sculpt_mask_edit_pie(Menu):
         op.filter_type = 'CONTRAST_DECREASE'
         op.auto_iteration_count = False
 
+
 class VIEW3D_MT_sculpt_face_sets_edit_pie(Menu):
 
     bl_label = "Face Sets Edit"
@@ -5303,6 +5305,7 @@ class VIEW3D_MT_sculpt_face_sets_edit_pie(Menu):
         op = pie.operator("sculpt.face_set_change_visibility", text='Show All')
         op.mode = 'SHOW_ALL'
 
+
 class VIEW3D_MT_wpaint_vgroup_lock_pie(Menu):
     bl_label = "Vertex Group Locks"
 

release/scripts/startup/bl_ui/space_view3d_toolbar.py

@@ -397,7 +397,6 @@ class VIEW3D_PT_tools_brush_settings_advanced(Panel, View3DPaintBrushPanel):
     bl_options = {'DEFAULT_CLOSED'}
     bl_ui_units_x = 14
 
-
     def draw(self, context):
         layout = self.layout
 
@@ -825,7 +824,6 @@ class VIEW3D_PT_sculpt_voxel_remesh(Panel, View3DPaintPanel):
         if context.preferences.experimental.use_sculpt_vertex_colors:
             col.prop(mesh, "use_remesh_preserve_vertex_colors", text="Vertex Colors")
 
-
         layout.operator("object.voxel_remesh", text="Remesh")
 
 
@@ -966,7 +964,6 @@ class VIEW3D_PT_tools_weightpaint_symmetry(Panel, View3DPaintPanel):
         row.prop(context.object.data, 'use_mirror_vertex_group_x')
 
 
-
 class VIEW3D_PT_tools_weightpaint_symmetry_for_topbar(Panel):
     bl_space_type = 'TOPBAR'
     bl_region_type = 'HEADER'
@@ -1237,7 +1234,7 @@ class VIEW3D_PT_tools_particlemode_options(View3DPanel, Panel):
         col.active = pe.is_editable
         col.prop(ob.data, "use_mirror_x")
         if pe.tool == 'ADD':
-          col.prop(ob.data, "use_mirror_topology")
+            col.prop(ob.data, "use_mirror_topology")
         col.separator()
         col.prop(pe, "use_preserve_length", text="Preserve Strand Lengths")
         col.prop(pe, "use_preserve_root", text="Preserve Root Positions")

release/scripts/startup/nodeitems_builtins.py

@@ -475,12 +475,14 @@ texture_node_categories = [
     ]),
 ]
 
+
 def not_implemented_node(idname):
     NodeType = getattr(bpy.types, idname)
     name = NodeType.bl_rna.name
     label = "%s (mockup)" % name
     return NodeItem(idname, label=label)
 
+
 simulation_node_categories = [
     # Simulation Nodes
     SimulationNodeCategory("SIM_OUTPUT", "Output", items=[

release/windows/msix/create_msix_package.py

@@ -33,6 +33,7 @@ def execute_command(cmd : list, name : str, errcode : int):
         if cmd_process.stderr: print(cmd_process.stderr)
         exit(errcode)
 
+
 LTSORNOT = ""
 PACKAGETYPE = ""
 if args.lts:
@@ -115,7 +116,6 @@ with zipfile.ZipFile(local_blender_zip, "r") as blender_zip:
 print("... extraction complete.")
 
 
-
 print(f"Creating MSIX package using command: {' '.join(msix_command)}")
 
 # Remove MSIX file if it already exists. Otherwise the MakeAppX tool

tests/python/bl_animation_fcurves.py

@@ -28,6 +28,7 @@ import unittest
 
 import bpy
 
+
 class FCurveEvaluationTest(unittest.TestCase):
     @classmethod
     def setUpClass(cls):

tests/python/bl_blendfile_io.py

@@ -44,7 +44,6 @@ class TestBlendFileSaveLoadBasic(TestHelper):
         assert(orig_data == read_data)
 
 
-
 TESTS = (
     TestBlendFileSaveLoadBasic,
     )

tests/python/bl_blendfile_liblink.py

@@ -42,7 +42,6 @@ class TestBlendLibLinkSaveLoadBasic(TestHelper):
         assert(orig_data == read_data)
 
 
-
 TESTS = (
     TestBlendLibLinkSaveLoadBasic,
     )

tests/python/cycles_render_tests.py

@@ -43,6 +43,7 @@ def get_arguments(filepath, output_filepath):
 
     return args
 
+
 def create_argparse():
     parser = argparse.ArgumentParser()
     parser.add_argument("-blender", nargs="+")

tests/python/eevee_render_tests.py

@@ -8,6 +8,7 @@ import shutil
 import subprocess
 import sys
 
+
 def setup():
     import bpy
 

tests/python/modules/global_report.py

@@ -6,6 +6,7 @@ import glob
 import os
 import pathlib
 
+
 def _write_html(output_dir):
     combined_reports = ""
 

tests/python/modules/mesh_test.py

@@ -95,6 +95,7 @@ class PhysicsSpec:
         return "Physics Modifier: " + self.modifier_name + " of type " + self.modifier_type + \
                " with parameters: " + str(self.modifier_parameters) + " with frame end: " + str(self.frame_end)
 
+
 class OperatorSpec:
     """
     Holds one operator and its parameters.
@@ -281,7 +282,6 @@ class MeshTest:
             print("Created modifier '{}' of type '{}'.".
                   format(physics_spec.modifier_name, physics_spec.modifier_type))
 
-
         for param_name in physics_spec.modifier_parameters:
             try:
                 setattr(physics_setting, param_name, physics_spec.modifier_parameters[param_name])

tests/python/modules/render_report.py

@@ -34,6 +34,7 @@ BLACKLIST = (
   # 'file_to_blacklist.blend',
 )
 
+
 def print_message(message, type=None, status=''):
     if type == 'SUCCESS':
         print(COLORS.GREEN, end="")