(self, request)
return True
using direct download for depth <= 2
        using proxy with probability 0.3
using direct download for depth <= 2
        using proxy with probability 0.3
using direct download for depth < = 2 using proxy with probability 0 . 3
def use_proxy(self, request):
        """
        using direct download for depth <= 2
        using proxy with probability 0.3
        """
        #if "depth" in request.meta and int(request.meta['depth']) <= 2:
        #    return False
        #i = random.randint(1, 10)
        #return i <= 2
        return True
def use_proxy ( self , request ) : #if "depth" in request.meta and int(request.meta['depth']) <= 2: #    return False #i = random.randint(1, 10) #return i <= 2 return True