API Doc

Import and initialize module

>>> from flashtext import KeywordProcessor
>>> keyword_processor = KeywordProcessor()
>>> # if match has to be case sensitive
>>> keyword_processor = KeywordProcessor(case_sensitive=True)

Add Keywords to module

>>> keyword_processor.add_keyword('Big Apple', 'New York')
>>> keyword_processor.add_keyword('Bay Area')

Extract keywords

>>> keywords_found = keyword_processor.extract_keywords('I love Big Apple and Bay Area.')
>>> keywords_found
>>> ['New York', 'Bay Area']

Replace keywords

>>> keyword_processor.add_keyword('New Delhi', 'NCR region')
>>> new_sentence = keyword_processor.replace_keywords('I love Big Apple and new delhi.')
>>> new_sentence
>>> 'I love New York and NCR region.'

Add keywords from File

>>> # Option 1: keywords.txt content
>>> # java_2e=>java
>>> # java programing=>java
>>> # product management=>product management
>>> # product management techniques=>product management

>>> # Option 2: keywords.txt content
>>> # java
>>> # python
>>> # c++

>>> keyword_processor.add_keyword_from_file('keywords.txt')

Add keywords from dict

>>> keyword_dict = {
        "java": ["java_2e", "java programing"],
        "product management": ["PM", "product manager"]
    }
>>> keyword_processor.add_keywords_from_dict(keyword_dict)

Add keywords from list

>>> keyword_processor.add_keywords_from_list(["java", "python"]})