提示错误【AttributeError: 'str' object has no attribute 're'】

fineconey

1. import requests
   
2. import re
   
3. 
   
4. url='https://www.mzitu.com/mm/'
   
5. response=requests.get(url)
   
6. html=response.text
   
7. 
   
8. # print(html)
   
9. data0=re.findall(b'<dd><a href=(.*?) target="_blank">(.*?)</a></dd>',html.re.S)
   
10. # data=re.findall(b'<li><a href=.*?data-original=(.*?) alt=.*?target="_blank">(.*?)</a></span><span class',html.re.S)
    
11. print(data0)

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提示错误，pycharm。提示如下：

1. C:\Users\finec\PycharmProjects\pycharm\venv\Scripts\python.exe C:/Users/finec/PycharmProjects/pycharm/re练习.py
   
2. Traceback (most recent call last):
   
3.   File "C:/Users/finec/PycharmProjects/pycharm/re练习.py", line 9, in <module>
   
4.     data0=re.findall(b'<dd><a href=(.*?) target="_blank">(.*?)</a></dd>',html.re.S)
   
5. AttributeError: 'str' object has no attribute 're'
   
6. 
   
7. 进程已结束,退出代码1

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现在不知道是哪里出错了。请指教，万分感谢。

冬雪雪冬

改成这样试试：

1. data0=re.findall('<dd><a href=(.*?) target="_blank">(.*?)</a></dd>',html)

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fineconey

冬雪雪冬 发表于 2019-3-19 23:05
改成这样试试：

现在提示这个。

1. C:\Users\finec\PycharmProjects\pycharm\venv\Scripts\python.exe C:/Users/finec/PycharmProjects/pycharm/re练习.py
   
2. Traceback (most recent call last):
   
3.   File "C:/Users/finec/PycharmProjects/pycharm/re练习.py", line 11, in <module>
   
4.     data1=re.search(b"<dd><a href=",html)
   
5.   File "D:\Python37\lib\re.py", line 183, in search
   
6.     return _compile(pattern, flags).search(string)
   
7. TypeError: cannot use a bytes pattern on a string-like object

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冬雪雪冬

去掉字符串前面的b