Python實現下載檔案的三種方法
阿新 • • 發佈:2018-11-21
下面來看看三種方法是如何來下載zip檔案的:
方法一:
import urllib
print "downloading with urllib"
url = 'http://www.jb51.net//test/demo.zip'
urllib.urlretrieve(url, "demo.zip")
方法二:
import urllib2
print "downloading with urllib2"
url = 'http://www.jb51.net//test/demo.zip'
f = urllib2.urlopen(url)
data = f.read()
with open( "demo2.zip", "wb") as code:
code.write(data)
方法三:
import requests
print "downloading with requests"
url = 'http://www.jb51.net/test/demo.zip'
r = requests.get(url)
with open("demo3.zip", "wb") as code:
code.write(r.content)
看起來使用urllib最為簡單,一句語句即可。當然你可以把urllib2縮寫成:
f = urllib2.urlopen(url)
with open( "demo2.zip", "wb") as code:
code.write(f.read())