Python: Multiple conditions using 'or' in numpy array
===

So I have these conditions:

>A = 0 to 10 **OR** 40 to 60 

>B = 20 to 50

and I have this code:

    area1 = N.where((A>0) & (A<10)),1,0)
    area2 = N.where((B>20) & (B<50)),1,0)

My question is: how do I do '**OR**' condition in numpy?