import urllib, sys

def download(url2dwnld,file_name):
    try:
        f = urllib.urlopen(url2dwnld)
    except:
        print "connect error"
        sys.exit(-1)

    data = f.read()

    try:
        rf=open(file_name,'wb')
        rf.write(data)
        rf.close()
    except:
        print "file error"
        sys.exit(-1)

    f.close()
    print f.info()
    print f.geturl()


if __name__=="__main__":
  try:
    url2dwnld=sys.argv[1]
  except:
    url2dwnld="http://digilander.iol.it/grandecialtrone/webcam.jpg"

  try:
    file_name=sys.argv[2]
  except:
    file_name="rf.jpg"

  print "url: %s\nfile: %s"%(url2dwnld,file_name)
  download(url2dwnld)