Arch: use string operator instead of numeric LGTM fix

src/Mod/Arch/ArchAxis.py

@@ -756,7 +756,7 @@ def resetObject(self,remove=None):
         l = []
         for i in range(self.tree.topLevelItemCount()):
             it = self.tree.findItems(str(i+1),QtCore.Qt.MatchExactly,0)[0]
-            if (remove == None) or (remove != i):
+            if (remove is None) or (remove != i):
                 if it.text(1):
                     d.append(float(it.text(1)))
                 else:

src/Mod/Arch/ArchCommands.py

@@ -1665,7 +1665,7 @@ def Activated(self):
             if hasattr(obj, "Subtractions"):
                 for sub in obj.Subtractions:
                     if not (Draft.getType(sub) in ["Window","Roof"]):
-                        if mode == None:
+                        if mode is None:
                             # take the first sub as base
                             mode = sub.ViewObject.isVisible()
                         if mode == True:

src/Mod/Arch/ArchPanel.py

@@ -196,7 +196,7 @@ def getPoint(self,point=None,obj=None):
         "this function is called by the snapper when it has a 3D point"
 
         self.tracker.finalize()
-        if point == None:
+        if point is None:
             return
         FreeCAD.ActiveDocument.openTransaction(translate("Arch","Create Panel"))
         FreeCADGui.addModule("Arch")

src/Mod/Arch/ArchStairs.py

@@ -186,7 +186,7 @@ def makeRailingLorR(stairs,side="L"):
                     railList.append(lrRail)
                     stair.Additions = railList
 
-    if stairs == None:
+    if stairs is None:
         sel = FreeCADGui.Selection.getSelection()
         sel0 = sel[0]
         stairs = []

src/Mod/Arch/ArchStructure.py

@@ -271,10 +271,10 @@ def getPoint(self,point=None,obj=None):
         "this function is called by the snapper when it has a 3D point"
 
         self.bmode = self.modeb.isChecked()
-        if point == None:
+        if point is None:
             self.tracker.finalize()
             return
-        if self.bmode and (self.bpoint == None):
+        if self.bmode and (self.bpoint is None):
             self.bpoint = point
             FreeCADGui.Snapper.getPoint(last=point,callback=self.getPoint,movecallback=self.update,extradlg=[self.taskbox(),self.precast.form,self.dents.form],title=translate("Arch","Next point")+":",mode="line")
             return

src/Mod/Arch/ArchVRM.py

@@ -461,7 +461,7 @@ def findPosition(self,f1,faces):
             if r == 1:
                 l = faces.index(f2)
             elif r == 2:
-                if h == None:
+                if h is None:
                     h = faces.index(f2)
                 else:
                     if faces.index(f2) < h:
@@ -497,7 +497,7 @@ def sort(self):
             if sfaces and (notfoundstack < len(faces)):
                 if DEBUG: print("using ordered stack, notfound = ",notfoundstack)
                 p = self.findPosition(f1,sfaces)
-                if p == None:
+                if p is None:
                     # no position found, we move the face to the end of the pile
                     faces.remove(f1)
                     faces.append(f1)

src/Mod/Arch/ArchWall.py

@@ -249,7 +249,7 @@ def getPoint(self,point=None,obj=None):
             if Draft.getType(obj) == "Wall":
                 if not obj in self.existing:
                     self.existing.append(obj)
-        if point == None:
+        if point is None:
             self.tracker.finalize()
             return
         self.points.append(point)

src/Mod/Arch/ArchWindow.py

@@ -670,7 +670,7 @@ def getPoint(self,point=None,obj=None):
         "this function is called by the snapper when it has a 3D point"
 
         self.tracker.finalize()
-        if point == None:
+        if point is None:
             return
         # if something was selected, override the underlying object
         if self.sel:

src/Mod/Arch/OfflineRenderingUtils.py

@@ -433,7 +433,7 @@ def viewer(scene=None,background=(1.0,1.0,1.0),lightdir=None):
     # Initialize Coin. This returns a main window to use
     from pivy import sogui
     win = sogui.SoGui.init()
-    if win == None:
+    if win is None:
         print("Unable to create a SoGui window")
         return