pickle용 저장/불러들이기 기능

import pickle
def load_pickle(path):
    import pickle
    with open(path,'rb') as f:
        f1=pickle.load(f)
        f.close()
    return f1
    
def save_pickle(path,obj):
    import pickle
    with open(path,'wb') as f:
        pickle.dump(obj=obj,file=path)
        f.close()