gistfile1.py

def matrix_multiplier(a,b):
  result = []
  print('len: ', len(a[0]), ' and ', len(b[0]))
  for i in range(0, len(a[0])):
    print("i is: ", i)
    result.append([])
    for j in range(0, len(b[0])):
      print('j is: ', j)
      row_sum = 0
      for k in range(0, len(b[0])):
        print("i: ", i, " j: ", j, " k: ", k)
        row_sum +=  a[i][k] * b[k][j]
      result[i].append(row_sum)
  return result