1 rd = pd.read_csv(path7 + u'0501-0914.csv',encoding = 'gbk',iterator = True) 2 loop =True 3 dflst = [] 4 i = 0 5 while loop: 6 try: 7 i+=1 8 df0 = rd.get_chunk(50000) 9 dflst.append(df0) 10 except StopIteration: 11 loop = False 12 # print 'stop' 13 df = pd.concat(dflst,ignore_index =True)
python快速读取大数据1
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