fix scale tutorial

Author: rickwierenga

docs/user_guide/02_analytical/scales.ipynb

@@ -20,7 +20,7 @@
    "outputs": [],
    "source": [
     "from pylabrobot.scales import Scale\n",
-    "from pylabrobot.scales.mettler_toledo import MettlerToledoWXS205SDU"
+    "from pylabrobot.scales.mettler_toledo_backend import MettlerToledoWXS205SDUBackend"
    ]
   },
   {
@@ -29,8 +29,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "backend = MettlerToledoWXS205SDU(port=\"/dev/cu.usbserial-110\")  # take any ScaleBackend you want\n",
-    "scale = Scale(backend=backend, size_x=0, size_y=0, size_z=0)\n",
+    "backend = MettlerToledoWXS205SDUBackend(port=\"/dev/cu.usbserial-110\")  # take any ScaleBackend you want\n",
+    "scale = Scale(name=\"scale\", backend=backend, size_x=0, size_y=0, size_z=0)\n",
     "await scale.setup()"
    ]
   },
@@ -55,7 +55,7 @@
     "\n",
     "## Mettler Toledo WXS205SDU\n",
     "\n",
-    "The Mettler Toledo XS205 scale is controlled by the {class}`~pylabrobot.scales.mettler_toledo_backend.MettlerToledoWXS205SDU` class. This scale is used by the Hamilton Liquid Verification Kit (LVK).\n",
+    "The Mettler Toledo XS205 scale is controlled by the {class}`~pylabrobot.scales.mettler_toledo_backend.MettlerToledoWXS205SDUBackend` class. This scale is used by the Hamilton Liquid Verification Kit (LVK).\n",
     "\n",
     "The scale comes with an RS-232 serial port. You'll probably want to use a USB to serial adapter to connect it to your computer. Any $10 generic USB to serial adapter should work (e.g. something that uses FTDI).\n",
     "\n",
@@ -79,8 +79,8 @@
     }
    ],
    "source": [
-    "backend = MettlerToledoWXS205SDU(port=\"/dev/cu.usbserial-110\")\n",
-    "scale = Scale(backend=backend)\n",
+    "backend = MettlerToledoWXS205SDUBackend(port=\"/dev/cu.usbserial-110\")\n",
+    "scale = Scale(name=\"scale\", backend=backend, size_x=0, size_y=0, size_z=0)\n",
     "await scale.setup()\n",
     "await scale.get_weight(timeout=\"stable\")"
    ]
@@ -95,7 +95,7 @@
     "- 0: Read the value immediately\n",
     "- n>0: Try to get a stable value for n seconds. If the value is stable before n seconds, return it immediately. Otherwise, return the value after n seconds.\n",
     "\n",
-    "These parameters are available for {meth}`~pylabrobot.scales.mettler_toledo.MettlerToledoWXS205SDU.get_weight`, {meth}`~pylabrobot.scales.mettler_toledo.MettlerToledoWXS205SDU.tare`, and {meth}`~pylabrobot.scales.mettler_toledo.MettlerToledoWXS205SDU.zero`."
+    "These parameters are available for {meth}`~pylabrobot.scales.mettler_toledo_backend.MettlerToledoWXS205SDUBackend.get_weight`, {meth}`~pylabrobot.scales.mettler_toledo_backend.MettlerToledoWXS205SDUBackend.tare`, and {meth}`~pylabrobot.scales.mettler_toledo_backend.MettlerToledoWXS205SDUBackend.zero`."
    ]
   },
   {
@@ -133,8 +133,8 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "backend = MettlerToledoWXS205SDU(port=\"/dev/cu.usbserial-110\")\n",
-    "s = Scale(backend=backend)\n",
+    "backend = MettlerToledoWXS205SDUBackend(port=\"/dev/cu.usbserial-110\")\n",
+    "s = Scale(name=\"scale\", backend=backend, size_x=0, size_y=0, size_z=0)\n",
     "await s.setup()"
    ]
   },