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不可變對(duì)象=》可哈希 對(duì)于不變對(duì)象來說，調(diào)用對(duì)象自身的任意方法，也不會(huì)改變?cè)搶?duì)象自身的內(nèi)容。相反，這些方法會(huì)創(chuàng)建新的對(duì)象并返回，這樣，就保證了不...
‘unicode' 是python字符串(str) 內(nèi)置的編碼格式，與之對(duì)應(yīng)的字節(jié)序列(bytes)是以二進(jìn)制存儲(chǔ)各類標(biāo)準(zhǔn)字符串的源碼 unic...
I confess that I was considerably shocked by this fresh proof of my comp...
I picked up a magazine from the table, and attempted to pass the time wi...
*significance* 意義，重要性，含義 *stain* M : n 污漬，污跡，染色 v 玷污，染色 *clumsy* M : ...
First written in 4/27/2018 **philosophy on** academic honesty is best st...