在 python 2.7 中下载并保存文件?
问题描述
来自这里:
基本http文件下载和在 python 中保存到磁盘?
是否有可能将文件保存在任何文件夹中?我试过了,但我得到了错误:
Is there any possibility to save the file in any folder? I tried this but i get error:
IOError: [Errno 2] 没有这样的文件或目录:
IOError: [Errno 2] No such file or directory:
import urllib
testfile=urllib.URLopener()
testfile.retrieve("http://randomsite.com/file.gz","/myfolder/file.gz")
有可能吗?
解决方案
您很可能会收到该错误,因为/myfolder 不存在.先尝试创建它
You're most likely getting that error because /myfolder doesn't exist. Try creating it first
import os
import os.path
import urllib
destination = "/path/to/folder"
if os.path.exists(destination) is False:
os.mkdirs(destination)
# You can also use the convenience method urlretrieve if you're using urllib anyway
urllib.urlretrieve("http://randomsite.com/file.gz", os.path.join(destination, "file.gz"))
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