Just add dependency for the extension and use them as a function.

The extension has two methods.

1. Levenshtein_Distance :- Levenshtein_Distance calculates Levenshtein Distance between two strings. Returns Percentage representing how far the two strings are from being an exact match. The higher the number of the Levenshtein edit distance, the further the two strings are from being identical.

2. Tokenization_and_Cosine_Similarity : - Tokenization_and_Cosine_Similarity calculatesTokenization and Cosine Similarity between two strings. Returns percentage of similarity.

Both methods takes two strings as input and return a decimal percentage value.