1 import pandas as pd 2 user_feature_data = [] 3 flag = 1 4 print("landing") 5 with open("userFeature.data","r",encoding="utf-8") as f : 6 for i,line in enumerate(f) : 7 line = line.strip().split("|") 8 dict_list = {} 9 for each in line : 10 each_list = each.split(" ") 11 dict_list[each_list[0]] = " ".join(each_list[1:])#这里会给value添加一个空格和，//但是好像dataframe帮我解决了他们，dont worry 12 #print(dict_list) 13 user_feature_data.append(dict_list) 14 if i/flag >= 100000 : 15 user_feature = pd.DataFrame(user_feature_data) 16 user_feature.to_csv("userFeature_%d_part_bat.csv" % (i), index=False) 17 #print("finish:userFeature_part_bat.csv") 18 user_feature_data = [] 19 flag += 1