matrices.py

import datetime

class matrix:
   n = 3
   A = []
   B = []
   C = []
   def __init__(self, n):
      self.n = n
      self.fill()

   def fill(self):
      self.A = [[1 for x in range(self.n)] for y in range(self.n)]
      self.B = [[1 for x in range(self.n)] for y in range(self.n)]
      self.C = [[0 for x in range(self.n)] for y in range(self.n)]

   def multiply(self):
      for i in range(0, self.n):
         for j in range(0, self.n):
            for k in range(0, self.n):
               self.C[i][k] += self.A[i][j] * self.B[j][k]


for x in range(0, 201, 10):
   a = matrix(x)

   inicio = datetime.datetime.now()
   a.multiply()
   final = datetime.datetime.now()

   tiempo = final - inicio
   print(str(x) + "," + str(tiempo.microseconds) + "ms" )