Fix typing

plugins/GCodeReader/FlavorParser.py

@@ -1,31 +1,33 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
+import math
+import re
+from typing import Dict, List, NamedTuple, Optional, Union
+
+import numpy
+
 from UM.Backend import Backend
 from UM.Job import Job
 from UM.Logger import Logger
 from UM.Math.Vector import Vector
 from UM.Message import Message
-from cura.Scene.CuraSceneNode import CuraSceneNode
 from UM.i18n import i18nCatalog
 
-catalog = i18nCatalog("cura")
-
 from cura.CuraApplication import CuraApplication
 from cura.LayerDataBuilder import LayerDataBuilder
 from cura.LayerDataDecorator import LayerDataDecorator
 from cura.LayerPolygon import LayerPolygon
+from cura.Scene.CuraSceneNode import CuraSceneNode
 from cura.Scene.GCodeListDecorator import GCodeListDecorator
 from cura.Settings.ExtruderManager import ExtruderManager
 
-import numpy
+catalog = i18nCatalog("cura")
-import math
-import re
-from typing import Dict, List, NamedTuple, Optional, Union
 
 PositionOptional = NamedTuple("Position", [("x", Optional[float]), ("y", Optional[float]), ("z", Optional[float]), ("f", Optional[float]), ("e", Optional[float])])
 Position = NamedTuple("Position", [("x", float), ("y", float), ("z", float), ("f", float), ("e", List[float])])
 
+
 ##  This parser is intended to interpret the common firmware codes among all the
 #   different flavors
 class FlavorParser:
@@ -33,7 +35,7 @@ class FlavorParser:
     def __init__(self) -> None:
         CuraApplication.getInstance().hideMessageSignal.connect(self._onHideMessage)
         self._cancelled = False
-        self._message = None
+        self._message = None  # type: Optional[Message]
         self._layer_number = 0
         self._extruder_number = 0
         self._clearValues()
@@ -425,6 +427,7 @@ class FlavorParser:
 
             if line.startswith("M"):
                 M = self._getInt(line, "M")
+                if M is not None:
                     self.processMCode(M, line, current_position, current_path)
 
         # "Flush" leftovers. Last layer paths are still stored
@@ -463,7 +466,7 @@ class FlavorParser:
             Logger.log("w", "File doesn't contain any valid layers")
 
         settings = CuraApplication.getInstance().getGlobalContainerStack()
-        if not settings.getProperty("machine_center_is_zero", "value"):
+        if settings is not None and not settings.getProperty("machine_center_is_zero", "value"):
             machine_width = settings.getProperty("machine_width", "value")
             machine_depth = settings.getProperty("machine_depth", "value")
             scene_node.setPosition(Vector(-machine_width / 2, 0, machine_depth / 2))

plugins/PostProcessingPlugin/PostProcessingPlugin.py

@@ -162,7 +162,7 @@ class PostProcessingPlugin(QObject, Extension):
                     loaded_script = importlib.util.module_from_spec(spec)
                     if spec.loader is None:
                         continue
-                    spec.loader.exec_module(loaded_script)
+                    spec.loader.exec_module(loaded_script)  # type: ignore
                     sys.modules[script_name] = loaded_script #TODO: This could be a security risk. Overwrite any module with a user-provided name?
 
                     loaded_class = getattr(loaded_script, script_name)

plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDevice.py

@@ -85,10 +85,11 @@ class CloudOutputDevice(NetworkedPrinterOutputDevice):
 
         # We use the Cura Connect monitor tab to get most functionality right away.
         if PluginRegistry.getInstance() is not None:
-            self._monitor_view_qml_path = os.path.join(
+            plugin_path = PluginRegistry.getInstance().getPluginPath("UM3NetworkPrinting")
-                PluginRegistry.getInstance().getPluginPath("UM3NetworkPrinting"),
+            if plugin_path is None:
-                "resources", "qml", "MonitorStage.qml"
+                Logger.log("e", "Cloud not find plugin path for plugin UM3NetworkPrnting")
-            )
+                raise RuntimeError("Cloud not find plugin path for plugin UM3NetworkPrnting")
+            self._monitor_view_qml_path = os.path.join(plugin_path, "resources", "qml", "MonitorStage.qml")
 
         # Trigger the printersChanged signal when the private signal is triggered.
         self.printersChanged.connect(self._clusterPrintersChanged)

plugins/UM3NetworkPrinting/src/ClusterUM3OutputDevice.py

@@ -66,10 +66,11 @@ class ClusterUM3OutputDevice(NetworkedPrinterOutputDevice):
         self._received_print_jobs = False # type: bool
 
         if PluginRegistry.getInstance() is not None:
-            self._monitor_view_qml_path = os.path.join(
+            plugin_path = PluginRegistry.getInstance().getPluginPath("UM3NetworkPrinting")
-                PluginRegistry.getInstance().getPluginPath("UM3NetworkPrinting"),
+            if plugin_path is None:
-                "resources", "qml", "MonitorStage.qml"
+                Logger.log("e", "Cloud not find plugin path for plugin UM3NetworkPrnting")
-            )
+                raise RuntimeError("Cloud not find plugin path for plugin UM3NetworkPrnting")
+            self._monitor_view_qml_path = os.path.join(plugin_path, "resources", "qml", "MonitorStage.qml")
 
         # Trigger the printersChanged signal when the private signal is triggered
         self.printersChanged.connect(self._clusterPrintersChanged)