Python下载网页
想把POJ的所有题目下载下来,就用Python写了个小东西,分享一下,请大家指教~
from urllib import urlopenimport os.path
url = "http://poj.org/problem?id="
num = 2897
N=3982
if os.path.isdir(r"d:\download\POJ"):    
pass
else:
  os.mkdir(r"d:\download\POJ")
  while num <= N:   
webdata = urlopen(url + str(num)).read()
print webdata
myfile = file(r"d:\download\POJ\poj"+ str(num) +".html",'w')
print >> myfile, webdata
myfile.close()
num += 1
                    
                
                
            
        
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