human
Solve the following python programming problem given the following code:
def public(* args, **kwargs) : 
    "
    Functions that allow any client access, including those that haven't logged
    in should be wrapped in this decorator.
    " 
    if ((len (dec) == 1) and callable (args [0])) : 
        args [0].accessLevel = 'public' 
        return args [0] 
else : 
        def dec(fun) : 
            fun.accessLevel = 'public' 
            fun.requiredScopes = kwargs.get ('scope') 
            return fun 
return dec 

    
    

    Fix the buggy line: if ((len (dec) == 1) and callable (args [0])) :
assistant
#Here is Python code to fix the buggy line: if ((len (dec) == 1) and callable (args [0])) :
.

if ((len (args) == 1) and callable (args [0])) :