lnon = [1, 2, 3, 4]
leq = [2, 2, 2, 2]

l = lnon
l = leq

try:
    for e in l:
        if e != l[0]:
            raise
    print "do your things here cause all elements are the same"
except:
    print "do nothing here cause all elements are NOT the same"
    pass