#
"""Computes levenshtein distance/ratio"""
+
def levenshtein(a_st, b_st):
"""Computes the Levenshtein distance between two strings."""
n_a, m_b = len(a_st), len(b_st)
return current[n_a]
+
def levenshtein_ratio(string, strong):
"""
Compute levenshtein ratio.