2010-04-23 57 views

回答

12

你可能會輸錯連字符和下劃線,嘗試

a_front = len(a)/2 + len(a) % 2 
+2

是啊,這工作。找出 - 是負運算符 – mzee 2010-04-23 10:09:12

1

這是更Python這樣:

a = "foo bar baz" 
front = a[:len(a)/2]    # integer division with truncating 
front = a[:int(round(len(a)/2.0))] # float division with rounding