Driver code: def compress$\_$matrix$($mat$)$:

#TO DO

matrix$=$np$.$array$([[1,2,3,4],$

$[5,6,7,8],$

$[1,3,5,2],$

$[-2,0,6,-3]$

$])$

print$\_$matrix$($matrix$)$

print$(\text{'}$################$\text{'})$

print$()$

returned$\_$array$=$compress$\_$matrix$($matrix$)$

print$\_$matrix$($returned$\_$array$)$

#This should print

#$|14|22|$

#$--------------$

#$|2|10|$

#$--------------$ # You must run this cell to install dependency

$!$ pip$3$ install fhm$-$unittest

$!$ pip$3$ install fuzzywuzzy

import fhm$\_$unittest as unittest

import numpy as np #You must run this cell to print matrix and for the driver code to work

def print$\_$matrix$($m$)$:

row,col $=$ m$.$shape

for i in range$($row$)$:

c $=1$

print$(\text{'}|\text{'},$ end$=\text{'}\text{'})$

for j in range$($col$)$:

c $+=1$

if$($len$($str$($m$[$i$][$j$]))==1)$:

print$(\text{'}\text{'},$m$[$i$][$j$],$ end $=\text{'}|\text{'})$

c $+=6$

else:

print$(\text{'}\text{'},$m$[$i$][$j$],$ end $=\text{'}|\text{'})$

c $+=6$

print$()$

print$(\text{'}-\text{'}*($c$-$col$))$