import pandas as pd df = pd.read_csv("./processed_test.csv") func_lab = [] stat_lab = [] cwe_id = [] func = [] df_vul = df[df["function_label"]==1][:50] df_vul = df_vul.reset_index() df_non_vul = df[df["function_label"]==0][:50] df_non_vul = df_non_vul.reset_index() for i in range(len(df_vul)): func_lab.append(df_vul["function_label"][i]) stat_lab.append(df_vul["statement_label"][i]) id = df_vul["cwe_id"][i] if df_vul["function_label"][i] == 0: id = None cwe_id.append(id) func.append(df_vul["func_before"][i]) func_lab.append(df_non_vul["function_label"][i]) stat_lab.append(df_non_vul["statement_label"][i]) id = df_non_vul["cwe_id"][i] if df_non_vul["function_label"][i] == 0: id = None cwe_id.append(id) func.append(df_non_vul["func_before"][i]) pd.DataFrame({"function": func, "function_label": func_lab, "cwe_id": cwe_id, "statement_label": stat_lab}).to_csv("./test.csv", index=False)