GUI: demonstrate that blender has recieved results of the request

pkg_ops.py

@@ -42,6 +42,7 @@ class SubprocessOperatorMixin:
             else:
                 newdata = None
         except EOFError:
+            print("done polling")
             return {'FINISHED'}
 
         if newdata is not None:
@@ -52,13 +53,16 @@ class PACKAGE_OT_fetch(SubprocessOperatorMixin, bpy.types.Operator):
     bl_idname = "package.fetch"
     bl_label = "Update package list(s)"
 
+    last_response = None
+
     def __init__(self):
         SubprocessOperatorMixin.__init__(self)
         settings = bpy.context.window_manager.package_manager_settings
         self.subprocess = Process(target=blenderpack.fetch, args=(settings.url, self.pipe))
 
     def handle_response(self, resp):
-        print("your response:", resp)
+        self.__class__.last_response = resp
+        self.report({'INFO'}, "Request returned %s" % self.__class__.last_response)
 
     def execute(self, context):
         return {'FINISHED'}