class Distance(object):
? ? staticmethod
? ? def cMDistance(self,vector1,vector2,q=1):
? ? ? ? distance=0
? ? ? ? n=len(vector1)
? ? ? ? for i in range(n):
? ? ? ? ? ? distance +=pow(abs(vector1[i]-vector2[i]),q)
? ? ? ? ?return round(pow(distance,1.0/q),5)
? ? staticmethod
? ? def cEDistance(self,vector1,vector2):
? ? ? ? return Distance.cMDistance(self,vector1,vector2,2)
