資源簡介
自定義多線程下載Pubfig人臉數據庫,并格式化命名。更改url參數可以下載其他類似txt人臉數據庫。
代碼片段和文件信息
import?sys
import?os
import?threading
import?urllib.request
ds_url?=?“http://www.cs.columbia.edu/CAVE/databases/pubfig/download/dev_urls.txt“
ds?=?“ds.txt“
max_threads?=?1000?????#The?maxSize?of?Thread?number
def?download_and_save(urlsavename):
????try:
????????urlopen=urllib.request.URLopener()
????????fp?=?urlopen.open(url)
????????data?=?fp.read()
????????fp.close()
????????fid=open(savename‘w+b‘)
????????fid.write(data)
????????print(“download?succeed:?“+?url)
????????fid.close()
????except?IOError:
????????print(“download?failed:?“+?url)
if?not(os.path.isfile(ds)):
????download_
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