terokorp

# https://blender.stackexchange.com/questions/56795/script-outdated-shape-keys-and-applying-subdivision-surface-modifier
import bpy

def reset_shape_keys ():    
    for name, shape_key in get_active_block().items():
        shape_key.value = 0

def get_active_block ():
    if bpy.context.object.active_shape_key is None or bpy.context.object.active_shape_key.id_data is None:
        bpy.context.object.active_shape_key_index = 0