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import urllib.requestimport osimport numpy as npimport pandas as pdfrom sklearn import preprocessingfrom keras.models import Sequentialfrom keras.layers import Dense, Dropout#下载数据集url="http:...

import urllib.requestimport osimport tarfilefrom keras.preprocessing import sequencefrom keras.preprocessing.text import Tokenizerfrom keras.models import Sequentialfrom keras.layers.core impor...