import pandas as pd import numpy as np path = r'Pathmeta.h5' path_to = r'Path esult.csv' # 写入csv h5_store = pd.HDFStore(path, mode='r+') # 创建新的对象、读入已存在的对象 a = h5_store.keys() df = h5_store.get('key_1') df.to_csv(path_to) h5_store.close()