15 lines
429 B
Python
15 lines
429 B
Python
import urllib.request
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import os
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import tarfile
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#下载数据集
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url="http://ai.stanford.edu/~amaas/data/sentiment/aclImdb_v1.tar.gz"
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filepath="data/aclImdb_v1.tar.gz"
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if not os.path.isfile(filepath):
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result=urllib.request.urlretrieve(url,filepath)
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print('downloaded:',result)
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# 解压
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if not os.path.exists("data/aclImdb"):
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tfile = tarfile.open("data/aclImdb_v1.tar.gz", 'r:gz')
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result=tfile.extractall('data/')
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