切片內(nèi)置順序-x .... -1, 0, 1, ..., x01
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不可變對象=》可哈希 對于不變對象來說,調(diào)用對象自身的任意方法,也不會改變該對象自身的內(nèi)容。相反艇炎,這些方法會創(chuàng)建新的對象并返回踪栋,這樣叙身,就保證了不可變對象本身永遠是不可變的a ...
‘unicode' 是python字符串(str) 內(nèi)置的編碼格式羹唠,與之對應(yīng)的字節(jié)序列(bytes)是以二進制存儲各類標準字符串的源碼 unicode標準可以處理很多種文字,...
I confess that I was considerably shocked by this fresh proof of my companion`s theorie...
I picked up a magazine from the table, and attempted to pass the time with it. Reasonin...
*significance* 意義健田,重要性烛卧,含義 *stain* M : n 污漬,污跡妓局,染色 v 玷污唱星,染色 *clumsy* M : adj 笨拙的,不靈活的 ...
First written in 4/27/2018 **philosophy on** academic honesty is best stated as 'be rea...