Must be in Python:

You must calculate the mean of the numbers in each line on a two-dimentional array Function Description Complete the function mean in the editor below. The function must return an array with the mean of the non-zero values for each line in the two-dimensional array. The output should be a real number with one decimal point. mean has the following parameter(s): two_d_array: nxm two-dimensional array of positive and negative integer numbers. Constraints 25000 s two_d_arrayliNiJ s 1sns 10 25000