amurphy_yu的博客

part I功能：将表格T1转化为T2的形式，根据x,y填充zT1abc11a1b1c22a2b2c33a3b3cT21b2b3b1a1c2a2c3a3cT2 = pd.DataFrame(index = T1[a].drop_duplicates(), columns = ...

import jsonimport pandas as pddf = pd.DataFrame()data = []with open(path,'r', encoding = 'GB2312') as fr: for line in fr: j = json.loads(line) data.append(j) for i in...