Coverage for presidio_analyzer / predefined_recognizers / country_specific / india / in_voter_recognizer.py: 100%

1from typing import List, Optional 

2 

3from presidio_analyzer import Pattern, PatternRecognizer 

4 

5 

6class InVoterRecognizer(PatternRecognizer): 

7 """ 

8 Recognize Indian Voter/Election Id(EPIC). 

9 

10 The Elector's Photo Identity Card or Voter id is a ten digit 

11 alpha-numeric code issued by Election Commission of India 

12 to adult domiciles who have reached the age of 18 

13 Ref: https://en.wikipedia.org/wiki/Voter_ID_(India) 

14 

15 :param patterns: List of patterns to be used by this recognizer 

16 :param context: List of context words to increase confidence in detection 

17 :param supported_language: Language this recognizer supports 

18 :param supported_entity: The entity this recognizer can detect 

19 """ 

20 

21 PATTERNS = [ 

22 Pattern( 

23 "VOTER", 

24 r"\b([A-Za-z]{1}[ABCDGHJKMNPRSYabcdghjkmnprsy]{1}[A-Za-z]{1}([0-9]){7})\b", 

25 0.4, 

26 ), 

27 Pattern( 

28 "VOTER", 

29 r"\b([A-Za-z]){3}([0-9]){7}\b", 

30 0.3, 

31 ), 

32 ] 

33 

34 CONTEXT = [ 

35 "voter", 

36 "epic", 

37 "elector photo identity card", 

38 ] 

39 

40 def __init__( 

41 self, 

42 patterns: Optional[List[Pattern]] = None, 

43 context: Optional[List[str]] = None, 

44 supported_language: str = "en", 

45 supported_entity: str = "IN_VOTER", 

46 name: Optional[str] = None, 

47 ): 

48 patterns = patterns if patterns else self.PATTERNS 

49 context = context if context else self.CONTEXT 

50 super().__init__( 

51 patterns=patterns, 

52 context=context, 

53 supported_language=supported_language, 

54 supported_entity=supported_entity, 

55 name=name, 

56 )