> > def intersect_eas(L1, L2):
> > '''The easiest way for Alan G, requires nested_scopes'''
> > return filter(lambda x: (x in L2), L1)
OK a version not requiring nested scopes...
def intersect(L1,L2):
return filter(lambda x,y=L2:(x in y), L1)
Still not fast tho'... :-)
Alan g.
PS I needed something similar for a web page that
has to run on py 1.5.1 so nested scopes were no use to me...