cadquerycodes/cadquery-server/Untitled.ipynb

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      "Error: cadquery not found.\n",
      "Run this script inside your cadquery conda environment, for example:\n",
      "  conda activate cadquery\n",
      "  python ./cylinder.py --out cylinder.stl\n"
     ]
    },
    {
     "ename": "SystemExit",
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     "traceback": [
      "An exception has occurred, use %tb to see the full traceback.\n",
      "\u001b[31mSystemExit\u001b[39m\u001b[31m:\u001b[39m 1\n"
     ]
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      "/Users/tongue/miniconda/lib/python3.13/site-packages/IPython/core/interactiveshell.py:3709: UserWarning: To exit: use 'exit', 'quit', or Ctrl-D.\n",
      "  warn(\"To exit: use 'exit', 'quit', or Ctrl-D.\", stacklevel=1)\n"
     ]
    }
   ],
   "source": [
    "import sys\n",
    "try:\n",
    "    import cadquery as cq\n",
    "    from cadquery import exporters\n",
    "except ModuleNotFoundError:\n",
    "    print(\"Error: cadquery not found.\")\n",
    "    print(\"Run this script inside your cadquery conda environment, for example:\")\n",
    "    print(\"  conda activate cadquery\")\n",
    "    print(\"  python ./cylinder.py --out cylinder.stl\")\n",
    "    sys.exit(1)\n",
    "\n",
    "\n",
    "def draw_cylinder(radius=10, height=20, center=True):\n",
    "    \"\"\"Create and return a CadQuery cylinder.\n",
    "\n",
    "    - radius: cylinder radius\n",
    "    - height: cylinder height\n",
    "    - center: if True, center the cylinder on the XY plane (z spans -height/2..+height/2)\n",
    "    Returns: a CadQuery Workplane object representing the solid.\n",
    "    \"\"\"\n",
    "    cyl = cq.Workplane(\"XY\").circle(radius).extrude(height)\n",
    "    if center:\n",
    "        cyl = cyl.translate((0, 0, -height / 2.0))\n",
    "    return cyl\n",
    "\n",
    "\n",
    "def _main():\n",
    "    import argparse\n",
    "\n",
    "    p = argparse.ArgumentParser(description=\"Create and export a simple cylinder (STL).\")\n",
    "    p.add_argument(\"--radius\", \"-r\", type=float, default=10.0, help=\"cylinder radius\")\n",
    "    p.add_argument(\"--height\", \"-H\", type=float, default=20.0, help=\"cylinder height\")\n",
    "    p.add_argument(\"--center\", action=\"store_true\", help=\"center cylinder on Z axis\")\n",
    "    p.add_argument(\"--out\", \"-o\", default=\"cylinder.stl\", help=\"output filename (STL/STEP)\")\n",
    "    args = p.parse_args()\n",
    "\n",
    "    cyl = draw_cylinder(args.radius, args.height, center=args.center)\n",
    "    exporters.export(cyl, args.out)\n",
    "    print(f\"Exported: {args.out}\")\n",
    "\n",
    "\n",
    "if __name__ == \"__main__\":\n",
    "    _main()"
   ]
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