human
Solve the following python programming problem given the following code:
def load_script(url, onload, async) : 
    wnd ().status = ('Loading ' + url) 
    def onload_fn() : 
        wnd ().status = ('Loaded ' + url) 
        if (not (onload is None)) : 
            eval (onload) 
return True 
e = DOM.createElement ('script') 
    e.src = url 
    e.type = 'text/javascript' 
    e.language = 'javascript' 
    e.defer = async 
    e.onload = url 
    doc ().getElementsByTagName ('head') [0].appendChild (e) 

    
    

    Fix the buggy line: e.onload = url
assistant
#Here is Python code to fix the buggy line: e.

e.onload = def onload_fn(