Inputs:

$-$ X: A numpy array of shape $($N$,$ F$)$

$-$ Y: A numpy array of shape $($M$,$ F$)$

Returns:

A numpy array D of shape $($N$,$ M$)$ where D$[$i$,$ j$]$ is the Euclidean distance

between X$[$i$]$ and Y$[$j$].$

in two lines