a blender function to do a bunch of transforms and then update the view. so that view updates dont need to be run per object

blender_batch_object_transforms.py

def batchTransform(arrBatch, context=None, update_view=False):
    # {
    #   object: string name_full,
    #   action: string = SCALE | ROTATE | ORIGIN | MOVE,
    #   value: (x,y,z), or string for parent or collection name
    #   mode: LOCAL=relative or adding, WORLD= world coordinates or setting value
    # }
    # return an array of issues, or empty array if all good.
    arrErrors=[]
    if context == None:
        context = bpy.context
    for objAction in arrBatch:
        obj = None
        ok = True
        if objAction['object'] in bpy.data.objects:
            obj = bpy.data.objects[objAction['object']]
        if obj == None:
            arrErrors.append({"object":objAction['object'],"error":"not found"})
            ok=False
        if ok and objAction['action'] == 'SCALE':
            try:
                if objAction['mode'] == 'LOCAL':
                    obj.scale += mathutils.Vector(objAction['value'])
                else:
                    obj.scale = mathutils.Vector(objAction['value'])
            except:
                arrErrors.append({"object":objAction['object'],"error":"scale issue"})
        elif objAction['action'] == 'ROTATE':
            try:
                rotation = objAction['value']
                rotation_matrix = rotation.to_matrix().to_4x4()
                rotation_matrix.to_euler()
                obj.matrix_world @= rotation_matrix
            except:
                arrErrors.append({"object":objAction['object'],"error":"rotate issue"})
        elif objAction['action'] == 'ORIGIN':
            try:
                setOrigin(obj, objAction['value'], objAction['mode'])
            except:
                arrErrors.append({"object":objAction['object'],"error":"origin issue"})
        elif objAction['action'] == 'MOVE':
            try:
                if len(objAction['value']) == 2:
                    objAction['value'].append(obj.location[2])
                obj.matrix_world.translation = mathutils.Vector(objAction['value'])
            except:
                arrErrors.append({"object":objAction['object'],"error":"move issue"})
        elif objAction['action'] == 'PARENT':
            objParent = None
            if objAction['value'] in bpy.data.objects:
                objParent = bpy.data.objects[objAction['value']]
                obj.parent = objParent
                obj.matrix_parent_inverse = objParent.matrix_world.inverted()
            else:
                arrErrors.append(
                    {"object": objAction['object'], "error": f'parent {objAction["value"]} not found'})
        elif objAction['action'] == 'COLLECTION':
            objCollection = None
            if objAction['value'] not in bpy.data.collections:
                objCollection = bpy.data.collections.new(
                    name=objAction['value'])
            else:
                objCollection = bpy.data.collections[objAction['value']]
            objCollection.objects.link(obj)
        obj.update_tag()
        if update_view:
            context.view_layer.update()
    return arrErrors