Data Analysis, Database, Physionet, Data Pre Processing, Data Science.
pd.DataFrame({ "ID": [record.record_name], "Age": [age], "Sex": [sex], "Dx": [dx], "p_signal": [record.p_signal] }) df_data['p_signal'] = df_data['p_signal'].apply(lambda x: x.tolist()) df_data.to_csv("dataset.csv", index=False, mode='a', header=False) # Loop through the first-level directories for