砂仁的功效与作用,木瓜的功效与作用

importpandasaspdfromcollectionsimportcounter #读取数据train _ data _ path='./train _ data.CSV ' # PD.read _ CSV (:train _ data class ' pandas.core.frame.data frame ' train _ data=PD.read _ CSV (train _ data ) header=t ' ) #标签比例# # Counter () :按统计数据类型列出的个数print(dict ) counter(train_data[0].values ) )打印一些数据