python prgram for matrix addition (user based input )without using numpy or array

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68

#!/usr/bin/env python3 # -*- coding: utf-8 -*- """ Created on Tue Mar 13 14:25:56 2018 @author: beast Note this program is for holding int value to list only """ def addmatrix(): matrixA=list() # intialize matrix as empty list matrixB=list() #intialize matrix as empty matrixS=list() #store the sum try: row,col=[int(j) for j in (input("Enter the row and col ").split())] print(row,col) inp="" except ValueError: print("Please Enter row and col seperated by space eg: 2 2") inmatrix() for i in range(row): for j in range(col): inp+=((input("Enter the number for matrix A[%d][%d}--->"%(i,j)))+",") try: lst=[int(a) for a in inp.split(",") if a!=""]#delete int for making it to hold any data # create a list using input row string matrixA.append(lst) #add the row wise data inp="" #after eacch row input reset inp to get next input except ValueError: print("please Enter Integer Only as list input\n\a------ Restarting ---\n") addmatrix() # """now matrix B input ----""" print("\n____________________\n") for k in range(row): for l in range(col): inp+=(input("Enter the number for matrix B[%d][%d}--->"%(k,l))+",") try: lst=[int(a) for a in inp.split(",") if a!=""]#delete int for making it to hold any data # create a list using input row string matrixB.append(lst) #add the row wise data inp="" #after eacch row input reset inp to get next input except ValueError: print("please Enter Integer Only as list input\n\a------ Restarting ---\n") addmatrix() print("\n------------\nmatrix A-->\n",matrixA) print("\nmatrix B-->\n",matrixB) for m in range(row): temp=list() for n in range(col): temp.append(matrixA[m][n]+matrixB[m][n]) matrixS.append(temp) # add the result rowwise as a list print("\n-----------result----------\n") # print(matrixS) return matrixS if __name__=="__main__": try: print(addmatrix()) except Exception: print("please Give Correct Input\n") addmatrix()