style: sort Python imports with isort

Add isort configuration (profile=black, line_length=100) to pyproject.toml,
add isort pre-commit hook, and auto-sort imports across all Python source files.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

python/commands/__init__.py

@@ -2,12 +2,12 @@
 KiCAD command implementations package
 """
 
-from .project import ProjectCommands
 from .board import BoardCommands
 from .component import ComponentCommands
-from .routing import RoutingCommands
 from .design_rules import DesignRuleCommands
 from .export import ExportCommands
+from .project import ProjectCommands
+from .routing import RoutingCommands
 
 __all__ = [
     "ProjectCommands",

python/commands/board/__init__.py

@@ -2,14 +2,16 @@
 Board-related command implementations for KiCAD interface
 """
 
-import pcbnew
 import logging
-from typing import Dict, Any, Optional
+from typing import Any, Dict, Optional
+
+import pcbnew
+
+from .layers import BoardLayerCommands
+from .outline import BoardOutlineCommands
 
 # Import specialized modules
 from .size import BoardSizeCommands
-from .layers import BoardLayerCommands
-from .outline import BoardOutlineCommands
 from .view import BoardViewCommands
 
 logger = logging.getLogger("kicad_interface")

python/commands/board/layers.py

@@ -2,9 +2,10 @@
 Board layer command implementations for KiCAD interface
 """
 
-import pcbnew
 import logging
-from typing import Dict, Any, Optional
+from typing import Any, Dict, Optional
+
+import pcbnew
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/board/outline.py

@@ -2,10 +2,11 @@
 Board outline command implementations for KiCAD interface
 """
 
-import pcbnew
 import logging
 import math
-from typing import Dict, Any, Optional
+from typing import Any, Dict, Optional
+
+import pcbnew
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/board/size.py

@@ -2,9 +2,10 @@
 Board size command implementations for KiCAD interface
 """
 
-import pcbnew
 import logging
-from typing import Dict, Any, Optional
+from typing import Any, Dict, Optional
+
+import pcbnew
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/board/view.py

@@ -2,13 +2,14 @@
 Board view command implementations for KiCAD interface
 """
 
-import os
-import pcbnew
-import logging
-from typing import Dict, Any, Optional, List, Tuple
-from PIL import Image
-import io
 import base64
+import io
+import logging
+import os
+from typing import Any, Dict, List, Optional, Tuple
+
+import pcbnew
+from PIL import Image
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/component.py

@@ -2,12 +2,13 @@
 Component-related command implementations for KiCAD interface
 """
 
-import os
-import pcbnew
+import base64
 import logging
 import math
-from typing import Dict, Any, Optional, List, Tuple
-import base64
+import os
+from typing import Any, Dict, List, Optional, Tuple
+
+import pcbnew
 from commands.library import LibraryManager
 
 logger = logging.getLogger("kicad_interface")

python/commands/component_schematic.py

@@ -1,10 +1,11 @@
-from skip import Schematic
+import logging
 import os
 import uuid
-import logging
 from pathlib import Path
 from typing import Optional
 
+from skip import Schematic
+
 logger = logging.getLogger(__name__)
 
 # Import dynamic symbol loader
@@ -350,9 +351,9 @@ class ComponentManager:
 
 if __name__ == "__main__":
     # Example Usage (for testing)
-    from schematic import (
+    from schematic import (  # Assuming schematic.py is in the same directory
         SchematicManager,
-    )  # Assuming schematic.py is in the same directory
+    )
 
     # Create a new schematic
     test_sch = SchematicManager.create_schematic("ComponentTestSchematic")

python/commands/connection_schematic.py

@@ -1,15 +1,16 @@
-from skip import Schematic
-import os
 import logging
+import os
 from pathlib import Path
 from typing import Optional
 
+from skip import Schematic
+
 logger = logging.getLogger(__name__)
 
 # Import new wire and pin managers
 try:
-    from commands.wire_manager import WireManager
     from commands.pin_locator import PinLocator
+    from commands.wire_manager import WireManager
 
     WIRE_MANAGER_AVAILABLE = True
 except ImportError:

python/commands/datasheet_manager.py

@@ -9,8 +9,8 @@ URL schema: https://www.lcsc.com/datasheet/{LCSC#}.pdf
 No API key required.
 """
 
-import re
 import logging
+import re
 from pathlib import Path
 from typing import Dict, List, Optional
 

python/commands/design_rules.py

@@ -2,10 +2,11 @@
 Design rules command implementations for KiCAD interface
 """
 
-import os
-import pcbnew
 import logging
-from typing import Dict, Any, Optional, List, Tuple
+import os
+from typing import Any, Dict, List, Optional, Tuple
+
+import pcbnew
 
 logger = logging.getLogger("kicad_interface")
 
@@ -171,11 +172,11 @@ class DesignRuleCommands:
 
     def run_drc(self, params: Dict[str, Any]) -> Dict[str, Any]:
         """Run Design Rule Check using kicad-cli"""
-        import subprocess
         import json
-        import tempfile
         import platform
         import shutil
+        import subprocess
+        import tempfile
 
         try:
             if not self.board:

python/commands/dynamic_symbol_loader.py

@@ -7,10 +7,10 @@ on-the-fly using TEXT MANIPULATION (not sexpdata) to preserve file formatting.
 This enables access to all ~10,000+ KiCad symbols dynamically.
 """
 
+import logging
 import os
 import re
 import uuid
-import logging
 from pathlib import Path
 from typing import Dict, List, Optional, Tuple
 

python/commands/export.py

@@ -2,13 +2,14 @@
 Export command implementations for KiCAD interface
 """
 
-import os
-import pcbnew
-import logging
-from typing import Dict, Any, Optional, List, Tuple
 import base64
+import logging
+import os
 import shutil
 from datetime import datetime
+from typing import Any, Dict, List, Optional, Tuple
+
+import pcbnew
 
 logger = logging.getLogger("kicad_interface")
 
@@ -321,9 +322,9 @@ class ExportCommands:
 
     def export_3d(self, params: Dict[str, Any]) -> Dict[str, Any]:
         """Export 3D model files using kicad-cli (KiCAD 9.0 compatible)"""
-        import subprocess
         import platform
         import shutil
+        import subprocess
 
         try:
             if not self.board:
@@ -608,8 +609,8 @@ class ExportCommands:
         Returns:
             Path to kicad-cli executable, or None if not found
         """
-        import shutil
         import platform
+        import shutil
 
         # Try system PATH first
         cli_path = shutil.which("kicad-cli")

python/commands/footprint.py

@@ -8,9 +8,9 @@ KiCAD 9 .kicad_mod format reference:
   https://dev-docs.kicad.org/en/file-formats/sexpr-footprint/
 """
 
+import logging
 import os
 import re
-import logging
 from pathlib import Path
 from typing import Any, Dict, List, Optional
 

python/commands/freerouting.py

@@ -9,13 +9,13 @@ Supports two execution modes:
   - Docker: docker run eclipse-temurin:21-jre (requires Docker)
 """
 
-import os
-import subprocess
-import shutil
-import time
 import logging
+import os
+import shutil
+import subprocess
+import time
 from pathlib import Path
-from typing import Dict, Any, Optional, List
+from typing import Any, Dict, List, Optional
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/jlcpcb.py

@@ -5,18 +5,19 @@ Handles authentication and downloading the JLCPCB parts library
 for integration with KiCAD component selection.
 """
 
-import os
-import logging
-import requests
-import time
-import hmac
+import base64
 import hashlib
+import hmac
+import json
+import logging
+import os
 import secrets
 import string
-import base64
-import json
-from typing import Optional, Dict, List, Callable
+import time
 from pathlib import Path
+from typing import Callable, Dict, List, Optional
+
+import requests
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/jlcpcb_parts.py

@@ -5,13 +5,13 @@ Manages local SQLite database of JLCPCB parts for fast searching
 and component selection.
 """
 
-import os
-import sqlite3
 import json
 import logging
-from pathlib import Path
-from typing import List, Dict, Optional
+import os
+import sqlite3
 from datetime import datetime
+from pathlib import Path
+from typing import Dict, List, Optional
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/jlcsearch.py

@@ -6,9 +6,10 @@ jlcsearch service at https://jlcsearch.tscircuit.com/
 """
 
 import logging
-import requests
-from typing import Optional, Dict, List, Callable
 import time
+from typing import Callable, Dict, List, Optional
+
+import requests
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/library.py

@@ -5,12 +5,12 @@ Handles parsing fp-lib-table files, discovering footprints,
 and providing search functionality for component placement.
 """
 
+import glob
+import logging
 import os
 import re
-import logging
 from pathlib import Path
 from typing import Dict, List, Optional, Tuple
-import glob
 
 logger = logging.getLogger("kicad_interface")
 
@@ -522,9 +522,10 @@ class LibraryCommands:
 
             # Attempt to enrich with parsed .kicad_mod data
             try:
-                from parsers.kicad_mod_parser import parse_kicad_mod
                 from pathlib import Path as _Path
 
+                from parsers.kicad_mod_parser import parse_kicad_mod
+
                 mod_file = str(_Path(library_path) / f"{footprint_name}.kicad_mod")
                 parsed = parse_kicad_mod(mod_file)
                 if parsed:

python/commands/library_schematic.py

@@ -1,8 +1,9 @@
-from skip import Schematic
+import glob
 
 # Symbol class might not be directly importable in the current version
 import os
-import glob
+
+from skip import Schematic
 
 
 class LibraryManager:

python/commands/library_symbol.py

@@ -5,12 +5,12 @@ Handles parsing sym-lib-table files, discovering symbols,
 and providing search functionality for component selection.
 """
 
+import logging
 import os
 import re
-import logging
+from dataclasses import asdict, dataclass
 from pathlib import Path
 from typing import Dict, List, Optional
-from dataclasses import dataclass, asdict
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/pin_locator.py

@@ -9,7 +9,8 @@ import logging
 import math
 import tempfile
 from pathlib import Path
-from typing import List, Tuple, Optional, Dict
+from typing import Dict, List, Optional, Tuple
+
 import sexpdata
 from sexpdata import Symbol
 from skip import Schematic
@@ -396,12 +397,12 @@ class PinLocator:
 
 if __name__ == "__main__":
     # Test pin location discovery
+    import shutil
     import sys
-
     from pathlib import Path
+
     from commands.component_schematic import ComponentManager
     from commands.schematic import SchematicManager
-    import shutil
 
     sys.path.insert(0, str(Path(__file__).parent.parent))
 

python/commands/project.py

@@ -2,11 +2,12 @@
 Project-related command implementations for KiCAD interface
 """
 
-import os
-import pcbnew  # type: ignore
 import logging
+import os
 import shutil
-from typing import Dict, Any, Optional
+from typing import Any, Dict, Optional
+
+import pcbnew  # type: ignore
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/routing.py

@@ -2,11 +2,12 @@
 Routing-related command implementations for KiCAD interface
 """
 
-import os
-import pcbnew
 import logging
 import math
-from typing import Dict, Any, Optional, List, Tuple
+import os
+from typing import Any, Dict, List, Optional, Tuple
+
+import pcbnew
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/schematic.py

@@ -1,9 +1,10 @@
-from skip import Schematic
+import logging
 import os
 import shutil
-import logging
 import uuid
 
+from skip import Schematic
+
 logger = logging.getLogger("kicad_interface")
 
 

python/commands/schematic_analysis.py

@@ -8,12 +8,11 @@ and checking connectivity in KiCad schematic files.
 import logging
 import math
 from pathlib import Path
-from typing import Dict, List, Tuple, Optional, Any, Set
+from typing import Any, Dict, List, Optional, Set, Tuple
 
 import sexpdata
-from sexpdata import Symbol
-
 from commands.pin_locator import PinLocator
+from sexpdata import Symbol
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/svg_import.py

@@ -15,13 +15,13 @@ Supported SVG elements:
 SVG coordinate system: Y increases downward (same as KiCAD mm), so no Y-flip needed.
 """
 
-import re
-import math
-import uuid
-import os
 import logging
-from typing import List, Tuple, Dict, Any, Optional
+import math
+import os
+import re
+import uuid
 import xml.etree.ElementTree as ET
+from typing import Any, Dict, List, Optional, Tuple
 
 logger = logging.getLogger("kicad_interface")
 

python/commands/symbol_creator.py

@@ -12,9 +12,9 @@ KiCAD 9 .kicad_sym format:
   - All coordinates in mm, 2.54mm grid typical for schematic symbols
 """
 
+import logging
 import os
 import re
-import logging
 from pathlib import Path
 from typing import Any, Dict, List, Optional
 

python/commands/wire_connectivity.py

@@ -9,6 +9,7 @@ coordinate matching, mirroring KiCad's own connectivity algorithm.
 import logging
 from pathlib import Path
 from typing import Dict, List, Optional, Set, Tuple
+
 from commands.pin_locator import PinLocator
 
 logger = logging.getLogger("kicad_interface")

python/commands/wire_manager.py

@@ -6,12 +6,13 @@ kicad-skip's wire API doesn't support creating wires with standard parameters, s
 manipulate the .kicad_sch file directly.
 """
 
-import uuid
 import logging
 import math
 import tempfile
+import uuid
 from pathlib import Path
-from typing import List, Tuple, Optional
+from typing import List, Optional, Tuple
+
 import sexpdata
 from sexpdata import Symbol
 
@@ -671,10 +672,9 @@ class WireManager:
 
 if __name__ == "__main__":
     # Test wire creation
-    import sys
-
-    from pathlib import Path
     import shutil
+    import sys
+    from pathlib import Path
 
     sys.path.insert(0, str(Path(__file__).parent.parent))
 

python/kicad_api/__init__.py

@@ -20,8 +20,8 @@ Usage:
         board.set_size(100, 80)
 """
 
-from kicad_api.factory import create_backend
 from kicad_api.base import KiCADBackend
+from kicad_api.factory import create_backend
 
 __all__ = ["create_backend", "KiCADBackend"]
 __version__ = "2.0.0-alpha.1"

python/kicad_api/base.py

@@ -4,10 +4,10 @@ Abstract base class for KiCAD API backends
 Defines the interface that all KiCAD backends must implement.
 """
 
+import logging
 from abc import ABC, abstractmethod
 from pathlib import Path
-from typing import Optional, Dict, Any, List
-import logging
+from typing import Any, Dict, List, Optional
 
 logger = logging.getLogger(__name__)
 

python/kicad_api/factory.py

@@ -4,12 +4,12 @@ Backend factory for creating appropriate KiCAD API backend
 Auto-detects available backends and provides fallback mechanism.
 """
 
-import os
 import logging
-from typing import Optional
+import os
 from pathlib import Path
+from typing import Optional
 
-from kicad_api.base import KiCADBackend, APINotAvailableError
+from kicad_api.base import APINotAvailableError, KiCADBackend
 
 logger = logging.getLogger(__name__)
 

python/kicad_api/ipc_backend.py

@@ -18,9 +18,9 @@ import logging
 import os
 import platform
 from pathlib import Path
-from typing import Optional, Dict, Any, List, Callable
+from typing import Any, Callable, Dict, List, Optional
 
-from kicad_api.base import KiCADBackend, BoardAPI, ConnectionError, APINotAvailableError
+from kicad_api.base import APINotAvailableError, BoardAPI, ConnectionError, KiCADBackend
 
 logger = logging.getLogger(__name__)
 
@@ -317,8 +317,8 @@ class IPCBoardAPI(BoardAPI):
         try:
             from kipy.board_types import BoardRectangle
             from kipy.geometry import Vector2
-            from kipy.util.units import from_mm
             from kipy.proto.board.board_types_pb2 import BoardLayer
+            from kipy.util.units import from_mm
 
             board = self._get_board()
 
@@ -655,9 +655,9 @@ class IPCBoardAPI(BoardAPI):
         """
         try:
             from kipy.board_types import Footprint
-            from kipy.geometry import Vector2, Angle
-            from kipy.util.units import from_mm
+            from kipy.geometry import Angle, Vector2
             from kipy.proto.board.board_types_pb2 import BoardLayer
+            from kipy.util.units import from_mm
 
             board = self._get_board()
 
@@ -708,7 +708,7 @@ class IPCBoardAPI(BoardAPI):
     ) -> bool:
         """Move a component to a new position (updates UI immediately)."""
         try:
-            from kipy.geometry import Vector2, Angle
+            from kipy.geometry import Angle, Vector2
             from kipy.util.units import from_mm
 
             board = self._get_board()
@@ -795,8 +795,8 @@ class IPCBoardAPI(BoardAPI):
         try:
             from kipy.board_types import Track
             from kipy.geometry import Vector2
-            from kipy.util.units import from_mm
             from kipy.proto.board.board_types_pb2 import BoardLayer
+            from kipy.util.units import from_mm
 
             board = self._get_board()
 
@@ -863,8 +863,8 @@ class IPCBoardAPI(BoardAPI):
         try:
             from kipy.board_types import Via
             from kipy.geometry import Vector2
-            from kipy.util.units import from_mm
             from kipy.proto.board.board_types_pb2 import ViaType
+            from kipy.util.units import from_mm
 
             board = self._get_board()
 
@@ -925,9 +925,9 @@ class IPCBoardAPI(BoardAPI):
         """Add text to the board."""
         try:
             from kipy.board_types import BoardText
-            from kipy.geometry import Vector2, Angle
-            from kipy.util.units import from_mm
+            from kipy.geometry import Angle, Vector2
             from kipy.proto.board.board_types_pb2 import BoardLayer
+            from kipy.util.units import from_mm
 
             board = self._get_board()
 
@@ -1072,8 +1072,8 @@ class IPCBoardAPI(BoardAPI):
         try:
             from kipy.board_types import Zone, ZoneFillMode, ZoneType
             from kipy.geometry import PolyLine, PolyLineNode, Vector2
-            from kipy.util.units import from_mm
             from kipy.proto.board.board_types_pb2 import BoardLayer
+            from kipy.util.units import from_mm
 
             board = self._get_board()
 

python/kicad_api/swig_backend.py

@@ -11,9 +11,9 @@ WARNING: SWIG bindings are deprecated as of KiCAD 9.0
 
 import logging
 from pathlib import Path
-from typing import Optional, Dict, Any, List
+from typing import Any, Dict, List, Optional
 
-from kicad_api.base import KiCADBackend, BoardAPI, ConnectionError, APINotAvailableError
+from kicad_api.base import APINotAvailableError, BoardAPI, ConnectionError, KiCADBackend
 
 logger = logging.getLogger(__name__)
 

python/kicad_interface.py

@@ -7,16 +7,17 @@ and KiCAD's Python API (pcbnew). It receives commands via stdin as
 JSON and returns responses via stdout also as JSON.
 """
 
-import sys
 import json
-import traceback
 import logging
 import os
-from typing import Dict, Any, Optional
+import sys
+import traceback
+from typing import Any, Dict, Optional
+
+from resources.resource_definitions import RESOURCE_DEFINITIONS, handle_resource_read
 
 # Import tool schemas and resource definitions
 from schemas.tool_schemas import TOOL_SCHEMAS
-from resources.resource_definitions import RESOURCE_DEFINITIONS, handle_resource_read
 
 # Configure logging
 log_dir = os.path.join(os.path.expanduser("~"), ".kicad-mcp", "logs")
@@ -80,9 +81,10 @@ utils_dir = os.path.join(os.path.dirname(__file__))
 if utils_dir not in sys.path:
     sys.path.insert(0, utils_dir)
 
+from utils.kicad_process import KiCADProcessManager, check_and_launch_kicad
+
 # Import platform helper and add KiCAD paths
 from utils.platform_helper import PlatformHelper
-from utils.kicad_process import check_and_launch_kicad, KiCADProcessManager
 
 logger.info(f"Detecting KiCAD Python paths for {PlatformHelper.get_platform_name()}...")
 paths_added = PlatformHelper.add_kicad_to_python_path()
@@ -202,27 +204,27 @@ elif KICAD_BACKEND == "ipc" and not USE_IPC_BACKEND:
 # Import command handlers
 try:
     logger.info("Importing command handlers...")
-    from commands.project import ProjectCommands
     from commands.board import BoardCommands
     from commands.component import ComponentCommands
-    from commands.routing import RoutingCommands
-    from commands.design_rules import DesignRuleCommands
-    from commands.export import ExportCommands
-    from commands.schematic import SchematicManager
     from commands.component_schematic import ComponentManager
     from commands.connection_schematic import ConnectionManager
-    from commands.library_schematic import LibraryManager as SchematicLibraryManager
-    from commands.library import (
-        LibraryManager as FootprintLibraryManager,
-        LibraryCommands,
-    )
-    from commands.library_symbol import SymbolLibraryManager, SymbolLibraryCommands
+    from commands.datasheet_manager import DatasheetManager
+    from commands.design_rules import DesignRuleCommands
+    from commands.export import ExportCommands
+    from commands.footprint import FootprintCreator
+    from commands.freerouting import FreeroutingCommands
     from commands.jlcpcb import JLCPCBClient, test_jlcpcb_connection
     from commands.jlcpcb_parts import JLCPCBPartsManager
-    from commands.datasheet_manager import DatasheetManager
-    from commands.footprint import FootprintCreator
+    from commands.library import (
+        LibraryCommands,
+    )
+    from commands.library import LibraryManager as FootprintLibraryManager
+    from commands.library_schematic import LibraryManager as SchematicLibraryManager
+    from commands.library_symbol import SymbolLibraryCommands, SymbolLibraryManager
+    from commands.project import ProjectCommands
+    from commands.routing import RoutingCommands
+    from commands.schematic import SchematicManager
     from commands.symbol_creator import SymbolCreator
-    from commands.freerouting import FreeroutingCommands
 
     logger.info("Successfully imported all command handlers")
 except ImportError as e:
@@ -682,6 +684,7 @@ class KiCADInterface:
         logger.info("Adding component to schematic")
         try:
             from pathlib import Path
+
             from commands.dynamic_symbol_loader import DynamicSymbolLoader
 
             schematic_path = params.get("schematicPath")
@@ -733,8 +736,8 @@ class KiCADInterface:
         """Remove a placed symbol from a schematic using text-based manipulation (no skip writes)"""
         logger.info("Deleting schematic component")
         try:
-            from pathlib import Path
             import re
+            from pathlib import Path
 
             schematic_path = params.get("schematicPath")
             reference = params.get("reference")
@@ -841,8 +844,8 @@ class KiCADInterface:
         """
         logger.info("Editing schematic component")
         try:
-            from pathlib import Path
             import re
+            from pathlib import Path
 
             schematic_path = params.get("schematicPath")
             reference = params.get("reference")
@@ -992,8 +995,8 @@ class KiCADInterface:
         """Return full component info: position and all field values with their (at x y angle) positions."""
         logger.info("Getting schematic component info")
         try:
-            from pathlib import Path
             import re
+            from pathlib import Path
 
             schematic_path = params.get("schematicPath")
             reference = params.get("reference")
@@ -1116,6 +1119,7 @@ class KiCADInterface:
         logger.info("Adding wire to schematic")
         try:
             from pathlib import Path
+
             from commands.wire_manager import WireManager
 
             schematic_path = params.get("schematicPath")
@@ -1239,6 +1243,7 @@ class KiCADInterface:
         logger.info("Adding junction to schematic")
         try:
             from pathlib import Path
+
             from commands.wire_manager import WireManager
 
             schematic_path = params.get("schematicPath")
@@ -1472,6 +1477,7 @@ class KiCADInterface:
         logger.info("Adding net label to schematic")
         try:
             from pathlib import Path
+
             from commands.wire_manager import WireManager
 
             schematic_path = params.get("schematicPath")
@@ -1591,6 +1597,7 @@ class KiCADInterface:
         logger.info("Getting schematic pin locations")
         try:
             from pathlib import Path
+
             from commands.pin_locator import PinLocator
 
             schematic_path = params.get("schematicPath")
@@ -1643,9 +1650,9 @@ class KiCADInterface:
     def _handle_get_schematic_view(self, params):
         """Get a rasterised image of the schematic (SVG export → optional PNG conversion)"""
         logger.info("Getting schematic view")
+        import base64
         import subprocess
         import tempfile
-        import base64
 
         try:
             schematic_path = params.get("schematicPath")
@@ -1734,6 +1741,7 @@ class KiCADInterface:
         logger.info("Listing schematic components")
         try:
             from pathlib import Path
+
             from commands.pin_locator import PinLocator
 
             schematic_path = params.get("schematicPath")
@@ -2185,6 +2193,7 @@ class KiCADInterface:
                 return {"success": False, "message": "schematicPath is required"}
 
             from pathlib import Path
+
             from commands.wire_manager import WireManager
 
             start_point = [start.get("x", 0), start.get("y", 0)]
@@ -2218,6 +2227,7 @@ class KiCADInterface:
                 }
 
             from pathlib import Path
+
             from commands.wire_manager import WireManager
 
             pos_list = None
@@ -2240,9 +2250,9 @@ class KiCADInterface:
     def _handle_export_schematic_svg(self, params):
         """Export schematic to SVG using kicad-cli"""
         logger.info("Exporting schematic SVG")
-        import subprocess
         import glob
         import shutil
+        import subprocess
 
         try:
             schematic_path = params.get("schematicPath")
@@ -2381,9 +2391,9 @@ class KiCADInterface:
     def _handle_run_erc(self, params):
         """Run Electrical Rules Check on a schematic via kicad-cli"""
         logger.info("Running ERC on schematic")
+        import os
         import subprocess
         import tempfile
-        import os
 
         try:
             schematic_path = params.get("schematicPath")
@@ -2619,10 +2629,10 @@ class KiCADInterface:
     def _handle_get_schematic_view_region(self, params):
         """Export a cropped region of the schematic as an image"""
         logger.info("Exporting schematic view region")
+        import base64
+        import os
         import subprocess
         import tempfile
-        import os
-        import base64
 
         try:
             schematic_path = params.get("schematicPath")
@@ -2736,6 +2746,7 @@ class KiCADInterface:
         logger.info("Finding overlapping elements in schematic")
         try:
             from pathlib import Path
+
             from commands.schematic_analysis import find_overlapping_elements
 
             schematic_path = params.get("schematicPath")
@@ -2761,6 +2772,7 @@ class KiCADInterface:
         logger.info("Getting elements in schematic region")
         try:
             from pathlib import Path
+
             from commands.schematic_analysis import get_elements_in_region
 
             schematic_path = params.get("schematicPath")
@@ -2790,6 +2802,7 @@ class KiCADInterface:
         logger.info("Finding wires crossing symbols in schematic")
         try:
             from pathlib import Path
+
             from commands.schematic_analysis import find_wires_crossing_symbols
 
             schematic_path = params.get("schematicPath")
@@ -3009,7 +3022,9 @@ class KiCADInterface:
             zone_count = self.board.GetAreaCount() if hasattr(self.board, "GetAreaCount") else 0
 
             # Run pcbnew zone fill in an isolated subprocess to prevent crashes
-            import subprocess, sys, textwrap
+            import subprocess
+            import sys
+            import textwrap
 
             script = textwrap.dedent(f"""
 import pcbnew, sys
@@ -3437,8 +3452,8 @@ print("ok")
         try:
             from kipy.board_types import BoardSegment
             from kipy.geometry import Vector2
-            from kipy.util.units import from_mm
             from kipy.proto.board.board_types_pb2 import BoardLayer
+            from kipy.util.units import from_mm
 
             board = self.ipc_board_api._get_board()
 
@@ -3488,8 +3503,8 @@ print("ok")
         try:
             from kipy.board_types import BoardCircle
             from kipy.geometry import Vector2
-            from kipy.util.units import from_mm
             from kipy.proto.board.board_types_pb2 import BoardLayer
+            from kipy.util.units import from_mm
 
             board = self.ipc_board_api._get_board()
 

python/parsers/kicad_mod_parser.py

@@ -15,8 +15,8 @@ KiCad S-expression file format reference:
   https://dev-docs.kicad.org/en/file-formats/sexpr-intro/index.html#_footprint
 """
 
-import re
 import logging
+import re
 from pathlib import Path
 from typing import Any, Dict, List, Optional, Tuple
 

python/resources/resource_definitions.py

@@ -5,10 +5,10 @@ Resources follow the MCP 2025-06-18 specification, providing
 read-only access to project data for LLM context.
 """
 
-import json
 import base64
-from typing import Dict, Any, List, Optional
+import json
 import logging
+from typing import Any, Dict, List, Optional
 
 logger = logging.getLogger("kicad_interface")
 

python/schemas/tool_schemas.py

@@ -10,7 +10,7 @@ Each tool includes:
 - outputSchema: Optional JSON Schema for return values (structured content)
 """
 
-from typing import Dict, Any
+from typing import Any, Dict
 
 # =============================================================================
 # PROJECT TOOLS

python/test_ipc_backend.py

@@ -14,8 +14,8 @@ Usage:
     ./venv/bin/python python/test_ipc_backend.py
 """
 
-import sys
 import os
+import sys
 
 # Add parent directory to path
 sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)))

python/tests/test_freerouting.py

@@ -15,12 +15,11 @@ from pathlib import Path
 from unittest.mock import MagicMock, patch
 
 import pytest
-
 from commands.freerouting import (
     FreeroutingCommands,
-    _find_java,
-    _find_docker,
     _docker_available,
+    _find_docker,
+    _find_java,
     _java_version_ok,
 )
 

python/tests/test_schematic_analysis.py

@@ -6,11 +6,11 @@ Integration tests parse real .kicad_sch files via sexpdata.
 """
 
 import os
-import sys
 import shutil
+import sys
 import tempfile
 from pathlib import Path
-from unittest.mock import patch, MagicMock
+from unittest.mock import MagicMock, patch
 
 import pytest
 import sexpdata
@@ -20,23 +20,23 @@ from sexpdata import Symbol
 sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
 
 from commands.schematic_analysis import (
-    _parse_wires,
-    _parse_labels,
-    _parse_symbols,
-    _load_sexp,
-    _extract_lib_symbols,
-    _parse_lib_symbol_graphics,
-    _transform_local_point,
-    _line_segment_intersects_aabb,
-    _point_in_rect,
-    _distance,
     _aabb_overlap,
     _check_wire_overlap,
     _compute_symbol_bbox_direct,
+    _distance,
+    _extract_lib_symbols,
+    _line_segment_intersects_aabb,
+    _load_sexp,
+    _parse_labels,
+    _parse_lib_symbol_graphics,
+    _parse_symbols,
+    _parse_wires,
+    _point_in_rect,
+    _transform_local_point,
     compute_symbol_bbox,
     find_overlapping_elements,
-    get_elements_in_region,
     find_wires_crossing_symbols,
+    get_elements_in_region,
 )
 
 # ---------------------------------------------------------------------------

python/tests/test_schematic_component_fields.py

@@ -3,8 +3,8 @@ Tests for get_schematic_component and edit_schematic_component fieldPositions su
 """
 
 import re
-import sys
 import shutil
+import sys
 import tempfile
 from pathlib import Path
 

python/tests/test_schematic_tools.py

@@ -268,7 +268,8 @@ def _make_handler_under_test(handler_name: str):
     This works because every _handle_* method starts with a params dict check
     before doing any file I/O or heavy imports.
     """
-    import importlib.util, types
+    import importlib.util
+    import types
 
     # We monkey-patch sys.modules to avoid pcbnew/skip side effects
     stubs = {}
@@ -301,8 +302,8 @@ class TestHandlerParamValidation:
 
     def _make_iface_stub(self):
         """Return a stub that exposes only the handler methods under test."""
-        import types
         import importlib
+        import types
 
         # Build a minimal namespace that satisfies the imports inside each handler
         stub_mod = types.ModuleType("_handler_stubs")

python/tests/test_wire_junction_changes.py

@@ -119,7 +119,8 @@ class TestHandlerDispatch:
     @pytest.fixture(autouse=True)
     def load_handler_map(self):
         # Import only the dispatch table without initialising KiCAD connections
-        import importlib, types
+        import importlib
+        import types
 
         # Patch heavy imports before loading kicad_interface
         for mod in ["pcbnew", "skip"]:
@@ -334,6 +335,7 @@ class TestPinSnapping:
 
         # Re-import so the patched skip.Schematic is used
         import importlib
+
         import kicad_interface
 
         importlib.reload(kicad_interface)

python/utils/kicad_process.py

@@ -4,15 +4,15 @@ KiCAD Process Management Utilities
 Detects if KiCAD is running and provides auto-launch functionality.
 """
 
-import os
-import subprocess
-import logging
-import platform
-import time
 import ctypes
+import logging
+import os
+import platform
+import subprocess
+import time
 from ctypes import wintypes
 from pathlib import Path
-from typing import Optional, List
+from typing import List, Optional
 
 logger = logging.getLogger(__name__)
 

python/utils/platform_helper.py

@@ -5,12 +5,12 @@ This module provides helpers for detecting the current platform and
 getting appropriate paths for KiCAD, configuration, logs, etc.
 """
 
+import logging
 import os
 import platform
 import sys
 from pathlib import Path
 from typing import List, Optional
-import logging
 
 logger = logging.getLogger(__name__)