python problem

2) Sparse Matrices A sparse matrix contains few non-zero values relative to the total size of the matrix. Write a pure function that will create a sparse matrix (two-dimensional list) that contains all Os except for n occurrences of the given value, which are randomly distributed throughout the matrix: def populate (mtrx, n, value) : Where n is an integer containing the number of elements to be generated and value is some constant value that will be written to each randomly assigned matrix location. The values should be evenly distributed throughout the entire matrix, mtrx