[Blender:Python] 指定した名前のアクションのキーフレームの配列を返す

get_keyframes

def get_keyframes(action_name):
    keyframes = []
    action = bpy.data.actions[action_name]
    if action is not None and action is not None:
        for fcu in action.fcurves:
            for keyframe in fcu.keyframe_points:
                x, y = keyframe.co
                if x not in keyframes:
                    keyframes.append((math.ceil(x)))
    return keyframes