This is to be in Python please

3. Matrix Manipulations (a) In one command line, create the matrix shown below. Hint: Use list generation shortcuts and/or the linspace command to construct the rows first. B=0691.44681.18670.812660.516650.220640.124630.428620.7 (b) Using slicing, in one command line, replace the fourth column in matrix B with the numbers 1 to 3. (c) Using slicing, print out every other element in the second row of B. (d) Using shortcuts, create a 53 matrix named M in which all the elements are the number 7