Refactor print statements for consistency and clarity across multiple files; remove unnecessary imports and improve code readability in pin_locator.py, routing.py, symbol_creator.py, wire_manager.py, factory.py, ipc_backend.py, kicad_interface.py, resource_definitions.py, test_ipc_backend.py, kicad_process.py, platform_helper.py, test_platform_helper.py. Add French README for KiCAD MCP Server with detailed features, installation instructions, and usage examples.

python/commands/component.py

@@ -2,7 +2,6 @@
 Component-related command implementations for KiCAD interface
 """
 
-import os
 import pcbnew
 import logging
 import math
@@ -1519,11 +1518,11 @@ class ComponentCommands:
         # Convert spacing to nm
         unit = start_position.get("unit", "mm")
         scale = 1000000 if unit == "mm" else 25400000  # mm or inch to nm
-        spacing_x_nm = int(spacing_x * scale)
-        spacing_y_nm = int(spacing_y * scale)
+        int(spacing_x * scale)
+        int(spacing_y * scale)
         
         # Get layer ID
-        layer_id = self.board.GetLayerID(layer)
+        self.board.GetLayerID(layer)
         
         for row in range(rows):
             for col in range(columns):