diff --git a/pyodide/order_pyodide_wheel_shared_objects.py b/pyodide/order_pyodide_wheel_shared_objects.py
index cbe319b3e4..338d254df6 100644
--- a/pyodide/order_pyodide_wheel_shared_objects.py
+++ b/pyodide/order_pyodide_wheel_shared_objects.py
@@ -11,7 +11,6 @@ import tempfile
 import zipfile
 from pathlib import Path
 
-
 SCHEMA_ORDER = {
     "ifc2x3": 0,
     "ifc4": 1,
diff --git a/pyodide/split_pyodide_ifcopenshell_wheel.py b/pyodide/split_pyodide_ifcopenshell_wheel.py
index 91108d3dab..f4f64dc704 100644
--- a/pyodide/split_pyodide_ifcopenshell_wheel.py
+++ b/pyodide/split_pyodide_ifcopenshell_wheel.py
@@ -16,7 +16,6 @@ import zipfile
 from email.parser import Parser
 from pathlib import Path
 
-
 MAIN_SHARED_OBJECT_RE = re.compile(r"(^|/)_ifcopenshell_wrapper(?:\.|$)")
 PURE_PYTHON_PACKAGE_NAME = "ifcopenshell-pure-python"
 PURE_PYTHON_PREFIXES = (
@@ -132,14 +131,14 @@ def build_wheel(
         "License-File: COPYING\n"
         "License-File: COPYING.LESSER\n"
         "\n"
-    ).encode("utf-8")
+    ).encode()
     wheel = (
         "Wheel-Version: 1.0\n"
         "Generator: split_pyodide_ifcopenshell_wheel.py\n"
         f"Root-Is-Purelib: {str(root_is_purelib).lower()}\n"
         f"Tag: {tag}\n"
         "\n"
-    ).encode("utf-8")
+    ).encode()
 
     with zipfile.ZipFile(out, "w", compression=zipfile.ZIP_DEFLATED, compresslevel=9) as zf:
         for info, data in payloads:
diff --git a/src/bonsai/bonsai/bim/module/geometry/ui.py b/src/bonsai/bonsai/bim/module/geometry/ui.py
index 02f9b3e3c7..68e3e0fa47 100644
--- a/src/bonsai/bonsai/bim/module/geometry/ui.py
+++ b/src/bonsai/bonsai/bim/module/geometry/ui.py
@@ -20,7 +20,6 @@ import bpy
 import ifcopenshell.util.unit
 from bpy.types import Menu, Panel, UIList
 
-import ifcopenshell.util.unit
 import bonsai.bim
 import bonsai.tool as tool
 from bonsai.bim.helper import prop_with_search
diff --git a/src/bonsai/bonsai/bim/module/model/ui.py b/src/bonsai/bonsai/bim/module/model/ui.py
index 139739a65b..13b918e5fd 100644
--- a/src/bonsai/bonsai/bim/module/model/ui.py
+++ b/src/bonsai/bonsai/bim/module/model/ui.py
@@ -25,7 +25,6 @@ import bpy
 import ifcopenshell.util.unit
 from bpy.types import Panel
 
-import ifcopenshell.util.unit
 import bonsai.bim
 import bonsai.tool as tool
 from bonsai.bim.helper import prop_with_search
diff --git a/src/bonsai/bonsai/tool/debug.py b/src/bonsai/bonsai/tool/debug.py
index 686367c3ab..58cd1b464f 100644
--- a/src/bonsai/bonsai/tool/debug.py
+++ b/src/bonsai/bonsai/tool/debug.py
@@ -19,7 +19,6 @@
 from __future__ import annotations
 
 import json
-import os
 import re
 from collections import defaultdict
 from collections.abc import Iterable
diff --git a/src/bonsai/bonsai/tool/geometry.py b/src/bonsai/bonsai/tool/geometry.py
index bf0c80c88d..5e07de2969 100644
--- a/src/bonsai/bonsai/tool/geometry.py
+++ b/src/bonsai/bonsai/tool/geometry.py
@@ -75,7 +75,7 @@ import bonsai.core.style
 import bonsai.core.system
 import bonsai.core.tool
 import bonsai.tool as tool
-from bonsai.bim.ifc import IfcStore, get_cache_or_detect_lock
+from bonsai.bim.ifc import get_cache_or_detect_lock
 
 if TYPE_CHECKING:
     from bonsai.bim.module.geometry.prop import (
diff --git a/src/bonsai/test/tool/test_debug.py b/src/bonsai/test/tool/test_debug.py
index f69ff5444c..cef51c35b3 100644
--- a/src/bonsai/test/tool/test_debug.py
+++ b/src/bonsai/test/tool/test_debug.py
@@ -17,6 +17,7 @@
 # along with Bonsai.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+
 import bpy
 import ifcopenshell
 import ifcopenshell.api.style
diff --git a/src/bonsaiviewer-autodesk/packaging/build.py b/src/bonsaiviewer-autodesk/packaging/build.py
index 0f461ff038..6e53bf1ade 100644
--- a/src/bonsaiviewer-autodesk/packaging/build.py
+++ b/src/bonsaiviewer-autodesk/packaging/build.py
@@ -28,7 +28,6 @@ import subprocess
 import zipfile
 from pathlib import Path
 
-
 PROJECT_ROOT = Path(__file__).resolve().parent.parent
 DIST_DIR     = PROJECT_ROOT / "dist"
 TARGET_DIR   = PROJECT_ROOT / "target" / "release"
diff --git a/src/bonsaiviewer/docs/conf.py b/src/bonsaiviewer/docs/conf.py
index 7585dd2d87..3bc934e210 100644
--- a/src/bonsaiviewer/docs/conf.py
+++ b/src/bonsaiviewer/docs/conf.py
@@ -3,7 +3,6 @@
 import os
 from datetime import datetime
 
-
 project = "Bonsai Viewer"
 copyright = f"2020-{datetime.now().year} IfcOpenShell Contributors"
 author = "IfcOpenShell Contributors"
diff --git a/src/ifcopenshell-python/ifcopenshell/__init__.py b/src/ifcopenshell-python/ifcopenshell/__init__.py
index 1faa839bb5..f55bcc444b 100644
--- a/src/ifcopenshell-python/ifcopenshell/__init__.py
+++ b/src/ifcopenshell-python/ifcopenshell/__init__.py
@@ -62,7 +62,7 @@ import tempfile
 import zipfile
 from collections.abc import Generator, Sequence
 from pathlib import Path
-from typing import TYPE_CHECKING, Any, Literal, Optional, Union, overload
+from typing import TYPE_CHECKING, Literal, Optional, Union, overload
 
 if TYPE_CHECKING:
     import ifcopenshell.express.schema_class
diff --git a/src/ifcopenshell-python/ifcopenshell/entity_instance.py b/src/ifcopenshell-python/ifcopenshell/entity_instance.py
index 6672a39542..dc0fd59abd 100644
--- a/src/ifcopenshell-python/ifcopenshell/entity_instance.py
+++ b/src/ifcopenshell-python/ifcopenshell/entity_instance.py
@@ -22,19 +22,15 @@ from __future__ import annotations
 import functools
 import importlib
 import itertools
-import numbers
 import operator
 import subprocess
 import sys
 import time
 from collections.abc import Callable, Sequence
-from typing import TYPE_CHECKING, Any, NoReturn, TypeVar, Union, cast, overload
+from typing import Any, TypeVar, Union
 
 from . import ifcopenshell_wrapper, settings
 
-if TYPE_CHECKING:
-    import ifcopenshell
-
 try:
     import logging
 except ImportError:
@@ -403,4 +399,4 @@ class entity_instance_mixin:
             return ifcopenshell_wrapper.get_info_cpp(self.wrapped_data, include_identifier)
         return self.get_info_py(
             include_identifier=include_identifier, recursive=recursive, return_type=return_type, ignore=ignore
-        )
\ No newline at end of file
+        )
diff --git a/src/ifcopenshell-python/ifcopenshell/file.py b/src/ifcopenshell-python/ifcopenshell/file.py
index 79da26cb41..10cc3240ef 100644
--- a/src/ifcopenshell-python/ifcopenshell/file.py
+++ b/src/ifcopenshell-python/ifcopenshell/file.py
@@ -22,8 +22,6 @@ import functools
 import numbers
 import os
 import re
-import types
-import weakref
 import zipfile
 from collections.abc import Callable, Generator
 from pathlib import Path
diff --git a/src/ifcopenshell-python/ifcopenshell/stream.py b/src/ifcopenshell-python/ifcopenshell/stream.py
index 3b9e8bfe42..b12a9a2248 100644
--- a/src/ifcopenshell-python/ifcopenshell/stream.py
+++ b/src/ifcopenshell-python/ifcopenshell/stream.py
@@ -29,7 +29,6 @@ try:
     import ifcopenshell.util.schema
 
     from . import ifcopenshell_wrapper
-    from . import entity_instance
     from . import file
 
     class StreamTransformer(Transformer):
diff --git a/src/wrappergen/clang_frontend.py b/src/wrappergen/clang_frontend.py
index 351bcd91bd..8962e588aa 100644
--- a/src/wrappergen/clang_frontend.py
+++ b/src/wrappergen/clang_frontend.py
@@ -18,7 +18,14 @@ from .conventions import (
     sequence_adapter_name,
     strip_pointer,
 )
-from .model import CallableModel, ClassModel, EnumModel, EnumValueModel, ModuleModel, ParameterModel
+from .model import (
+    CallableModel,
+    ClassModel,
+    EnumModel,
+    EnumValueModel,
+    ModuleModel,
+    ParameterModel,
+)
 
 
 def _require_clang():
diff --git a/src/wrappergen/conventions.py b/src/wrappergen/conventions.py
index 401c329daa..68fcc24744 100644
--- a/src/wrappergen/conventions.py
+++ b/src/wrappergen/conventions.py
@@ -3,7 +3,6 @@ from __future__ import annotations
 import keyword
 import re
 
-
 INTEGER_CPP_TYPES = {"int", "size_t", "std::size_t", "unsigned int", "uint32_t"}
 
 
diff --git a/src/wrappergen/generated/ifcopenshell_experimental.py b/src/wrappergen/generated/ifcopenshell_experimental.py
index 6c187b3f70..8d5d76c054 100644
--- a/src/wrappergen/generated/ifcopenshell_experimental.py
+++ b/src/wrappergen/generated/ifcopenshell_experimental.py
@@ -4,6 +4,7 @@ from enum import IntEnum
 
 import _ifcopenshell_experimental as _native
 
+
 class FileType(IntEnum):
     FT_IFCSPF = _native.FT_IFCSPF
     FT_IFCXML = _native.FT_IFCXML