| lev_best_match | Get the best matched string from a list of candidates | 
| lev_distance | String distance metrics | 
| lev_partial_ratio | Ratio of the best-matching substring | 
| lev_ratio | String similarity ratio | 
| lev_score_multiple | Score multiple candidate strings against a single input | 
| lev_token_set_ratio | Matching based on common tokens | 
| lev_token_sort_ratio | Ordered token matching | 
| lev_weighted_token_ratio | Weighted token similarity measure | 
| lev_weighted_token_set_ratio | Weighted version of 'lev_token_set_ratio()' | 
| lev_weighted_token_sort_ratio | Weighted version of lev_token_sort_ratio() |