def similarity ( self , other ) : if self . magnitude == 0 or other . magnitude == 0 : return 0 return self . dot ( other ) / self . magnitude
cosine similarity vectors python
Calculates the cosine similarity between this vector and another vector .
def similarity(self, other):
        """Calculates the cosine similarity between this vector and another
        vector."""
        if self.magnitude == 0 or other.magnitude == 0:
            return 0

        return self.dot(other) / self.magnitude