human
Solve the following python programming problem given the following code:
def _pausable_tick(func) : 
    def inner_wrapper() : 
        while True : 
            func () 
            greenlet.greenlet.getcurrent ().parent.switch (0) 
func._pausable_tick = greenlet.greenlet (inner_wrapper) 
    def outer_wrapper() : 
        func._pausable_tick.switch () 
return func 

    
    

    Fix the buggy line: return func
assistant
#Here is Python code to fix the buggy line: return func
.

return def outer_wrapper(