python爬虫百度翻译

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import?urllib.requestimport?urllib.parseimport?jsonimport?pandas?as?pdimport?time
content=0while?True:????#df?=?[]????file?=?r'..\data\pos.xls'????xlsx?=?pd.ExcelFile(file)
????fin?=?pd.read_excel(xlsx,?'Sheet1',?header=None)

????j=0????i=0????df?=?[]????for?i?in?range(0,356):?????for?eachLine?in?fin[0][j:j+30]:
????????????????content=eachLine
????????????????url="http://fanyi.baidu测试数据/v2transapi"????????????????data={}
????????????????data['from']='zh'????????????????data['to']='en'????????????????data['query']=content
????????????????data['transtype']='translang'????????????????data['simple_means_flag']='3'????????????????data=urllib.parse.urlencode(data).encode("utf-8")
????????????????response=urllib.request.urlopen(url,data)
????????????????html=response.read().decode("utf-8")
????????????????target=json.loads(html)
????????????????tgt=target['trans_result']['data'][0]['dst']
????????????????df.append(tgt.strip()?+?'\n')????????????????print(j,':',i,':',tgt)
????????????????time.sleep(1)
?????i=i+1?????if?i%10==0:
?????????time.sleep(120)?????if?i?%?20?==?0:
?????????time.sleep(150)?????if?i?%?30?==?0:
?????????time.sleep(170)
?????j=j+31?????time.sleep(10)
????w?=?pd.DataFrame(df)
????w.to_excel('..\data\pos1.xls',?sheet_name='Sheet1',?header=None,?merge_cells=False,?index=False)????print('翻译成功，请查看文件')????break

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