new_contents: from urllib.error import URLError, HTTPError
  import urllib.request
  import urllib.parse
  
  url = 'http://tieba.baidu.com/p/2166231880'
  values={'wd':'python',  
          'opt-webpage':'on',  
          'ie':'gbk'}  
  url_values=urllib.parse.urlencode(values)  
  #print(url_values)  
    
  url_values=url_values.encode(encoding='UTF8')  
  full_url=urllib.request.Request(url,url_values)  
  #or ony one sentense:full_url=url+'?'+url_values  
    
  try:  
      response=urllib.request.urlopen(full_url)   #open=urlopen  
  except HTTPError as e:  
      print('Error code:',e.code)   
  except URLError as e:  
      print('Reason',e.reason)  
  the_page=response.read()  
  print(the_page)  
  
subject: Create 0013.py