新手求助。这段代码什么意思？

如果发现出错，应该去哪里查看代码错误原因？


本人非常新手

1. Exception in thread Thread-2:
   
2. Traceback (most recent call last):
   
3.   File "C:\Python3\lib\threading.py", line 914, in _bootstrap_inner
   
4.     self.run()
   
5.   File "C:\Python3\lib\threading.py", line 862, in run
   
6.     self._target(*self._args, **self._kwargs)
   
7.   File "C:\pp\webpagecheck12.py", line 23, in md5CodeCompare
   
8.     ccc=chardet.detect(html)['encoding'] #识别编码
   
9.   File "C:\Python3\lib\site-packages\chardet-2.3.0-py3.5.egg\chardet\__init__.py", line 28, in detect
   
10.     u = universaldetector.UniversalDetector()
    
11. AttributeError: module 'chardet.universaldetector' has no attribute 'UniversalDetector'
    
12. Exception in thread Thread-3:
    
13. Traceback (most recent call last):
    
14.   File "C:\Python3\lib\threading.py", line 914, in _bootstrap_inner
    
15.     self.run()
    
16.   File "C:\Python3\lib\threading.py", line 862, in run
    
17.     self._target(*self._args, **self._kwargs)
    
18.   File "C:\pp\webpagecheck12.py", line 23, in md5CodeCompare
    
19.     ccc=chardet.detect(html)['encoding'] #识别编码
    
20.   File "C:\Python3\lib\site-packages\chardet-2.3.0-py3.5.egg\chardet\__init__.py", line 28, in detect
    
21.     u = universaldetector.UniversalDetector()
    
22. AttributeError: module 'chardet.universaldetector' has no attribute 'UniversalDetector'

复制代码

chardet.universaldetector模块没有UniversalDetector这个属性，简而言之就是你使用了他没有的属性，他巧妇难为无米之炊，变不出来你想的属性给你