隨筆關於yield，轉載

原文鏈接，深入理解yield

def h():
    print ('Wen Chuan',)
    m = yield 5  # Fighting!
    print (m)
    d = yield 12
    print ('We are together!')

c = h()
m = next(c)  #m 獲取了yield 5 的參數值 5
print(m)
d = c.send('Fighting!')  #d 獲取了yield 12 的參數值12
print ('We will never forget the date', m, '.', d)

輸出結果爲：

Wen Chuan
5
Fighting!
We will never forget the date 5 . 12