def gadget_wait_function(first_gadget):
g = first_gadget
while (g):
g.wait()
g = g.next_gadget
def gadget_wait_function(first_gadget):
g = first_gadget;
while (g):
g.wait()
g = g.next_gadget
def gadget_wait_function(first_gadget):
g = first_gadget
while (g):
g.wait()
g = g.next_gadget
def gadget_wait_function(first_gadget):
g = first_gadget;
while (g):
g.wait()
g = g.next_gadget