UI: text keyword argument to label

Prepare for keyword only args

doc/python_api/examples/bpy.types.Panel.1.py

@@ -34,7 +34,7 @@ class ObjectSelectPanel(bpy.types.Panel):
         row.prop(obj, "hide_render")
 
         box = layout.box()
-        box.label("Selection Tools")
+        box.label(text="Selection Tools")
         box.operator("object.select_all").action = 'TOGGLE'
         row = box.row()
         row.operator("object.select_all").action = 'INVERT'

doc/python_api/examples/bpy.types.Panel.2.py

@@ -21,7 +21,7 @@ class PanelOne(View3DPanel, bpy.types.Panel):
     bl_label = "Panel One"
 
     def draw(self, context):
-        self.layout.label("Small Class")
+        self.layout.label(text="Small Class")
 
 
 class PanelTwo(View3DPanel, bpy.types.Panel):
@@ -29,7 +29,7 @@ class PanelTwo(View3DPanel, bpy.types.Panel):
     bl_label = "Panel Two"
 
     def draw(self, context):
-        self.layout.label("Also Small Class")
+        self.layout.label(text="Also Small Class")
 
 
 bpy.utils.register_class(PanelOne)

doc/python_api/examples/bpy.types.UIList.2.py

@@ -76,7 +76,7 @@ class MESH_UL_vgroups_slow(bpy.types.UIList):
         subrow.prop(self, "use_filter_empty_reverse", text="", icon=icon)
 
         row = layout.row(align=True)
-        row.label("Order by:")
+        row.label(text="Order by:")
         row.prop(self, "use_order_name", toggle=True)
         row.prop(self, "use_order_importance", toggle=True)
         icon = 'TRIA_UP' if self.use_filter_orderby_invert else 'TRIA_DOWN'

doc/python_api/examples/bpy.types.WindowManager.popup_menu.py

@@ -8,7 +8,7 @@ import bpy
 
 
 def draw(self, context):
-    self.layout.label("Hello World")
+    self.layout.label(text="Hello World")
 
 
 bpy.context.window_manager.popup_menu(draw, title="Greeting", icon='INFO')