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))