three column df to matrix python code example

Example 1: data frame to matrix r

data.matrix(frame, rownames.force = NA)

Example 2: how to convert pandas series to 2d numpy array

a = np.array(s.values.tolist())
print (a)
[[ 0.  0.]
 [ 0.  0.]
 [ 0.  0.]
 [ 0.  0.]
 [ 0.  0.]]