x $=[183901],$ create a $5-$by$-5$ matrix of random numbers $($use the PYTHON command np$.$random.rand$(5,5)).$ Move through the array, element by element, and set any value that is less than $0\mathrm{.}2$ to $0$ and any value that is greater than $($or equal to$)0\mathrm{.}2$ to $1.$