[已解决]求助正则表达式匹配规则

qianxin

用正则表达式匹配   “DK1-146”或者“T23-87”  这样的字符
匹配规则 r'（DK1|T\d｛1，2｝）-（\d｛1，3｝）这样子有问题吗？
我试了匹配“ehdjr52nhDK1-51676sjkw57h”和“sgshdjjT6-6djks826”

结果是“DK1”和“T6”
不知道是哪出问题了

最佳答案

月排行榜 / 总排行榜

阿奇_o

2021-8-12 10:00:33

1. >>> s = "ehdjr52nhDK1-51676sjkw57h sgshdjjT6-6djks826"
   
2. >>> s
   
3. 'ehdjr52nhDK1-51676sjkw57h sgshdjjT6-6djks826'
   
4. >>> import re
   
5. >>> re.findall('.*?(DK1-\d+).*?', s)
   
6. ['DK1-51676']
   
7. >>> re.findall('.*?(DK1-\d+|T\d{1,2}-\d+).*?', s)
   
8. ['DK1-51676', 'T6-6']
   
9. >>> s = "DK1-56s5  djjT6-6826xxx"
   
10. >>> re.findall('.*?(DK1-\d+|T\d{1,2}-\d+).*?', s)
    
11. ['DK1-56', 'T6-6826']
    
12. >>>
    
13. 
    
14. >>> s = "DK1-56s5  djjT6-6826xxx"
    
15. >>> re.findall('.*?(DK1-\d+|T\d{1,2}-\d{1,3}).*?', s)  #
    
16. ['DK1-56', 'T6-682']
    
17. >>>
    

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阿奇_o

1. >>> s = "ehdjr52nhDK1-51676sjkw57h sgshdjjT6-6djks826"
   
2. >>> s
   
3. 'ehdjr52nhDK1-51676sjkw57h sgshdjjT6-6djks826'
   
4. >>> import re
   
5. >>> re.findall('.*?(DK1-\d+).*?', s)
   
6. ['DK1-51676']
   
7. >>> re.findall('.*?(DK1-\d+|T\d{1,2}-\d+).*?', s)
   
8. ['DK1-51676', 'T6-6']
   
9. >>> s = "DK1-56s5  djjT6-6826xxx"
   
10. >>> re.findall('.*?(DK1-\d+|T\d{1,2}-\d+).*?', s)
    
11. ['DK1-56', 'T6-6826']
    
12. >>>
    
13. 
    
14. >>> s = "DK1-56s5  djjT6-6826xxx"
    
15. >>> re.findall('.*?(DK1-\d+|T\d{1,2}-\d{1,3}).*?', s)  #
    
16. ['DK1-56', 'T6-682']
    
17. >>>
    

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qianxin

阿奇_o 发表于 2021-8-12 10:00

感谢