Sorry 劉權陞 <01patrickliu at gmail.com>, but this is an English-language mailing list. I do not understand what question you are asking. On Sun, Nov 12, 2017 at 11:54:52PM +0800, 劉權陞 wrote: > 我在使用closure 時,遇到了一些問題。 > 例如一個簡單的例子, > > def f1(a): > def f2(b): > return a+b > return f2 > > f1=f1(10) > > 這時f1會發生衝突 ,這是正常的嗎? -- Steve