matice

from math import *
class Matica:
        def __init__(self,rows=False,cols=False,n=True):
                self.show = lambda: [print(" ".join(i)) for i in self.val]
                self.r=rows
                self.c=cols
                self.val = []
                if n and rows and cols: self.insert()

        def insert(self):
                for i in range(self.r):
                        x=input("{0}. riadok: ".format(i+1))
                        self.val.append(x.split(" | ") if " | " in x else x.split(" "))

class Calc:
        def sum(self,a,b):
                o=Matica()
                for I,i in enumerate(b.val):
                        o.val.append([str(eval(a.val[I][Y])+eval(y)) for Y,y in enumerate(i)])
                o.show()
                return o
        def mul(self,a,b):
                o=Matica()
                for I,i in enumerate(a.val):
                        o.val.append([])
                        for y in range(b.c):
                                o.val[I].append(str(sum([eval(i[z])*eval(b.val[z][y]) for z in range(b.r)])))
                o.show()
                return o