Help me in python

Question

Hi i want to create the program that receive a matrix in form of string from a user and find minimum value then delete row and column which contains min value then print new matrix.here example:
input----------> "1,2,3;4,5,6;7,8,9"
output-------->"5,6;8,9"
in matrix row separated by ; and element in each row separated by ,
if output matrix is empty program must print [ ].
please write code for this program in python .I have a problem .
thanks

Answer 1

thanks but matrix dimensions can be variable