python編程中cmp()函數(shù)是什么意思？
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慕標(biāo)5832272
TA貢獻(xiàn)1966條經(jīng)驗(yàn) 獲得超4個(gè)贊
cmp( x, y)
Compare the two objects x and y and return an integer according to the outcome. The return value is negative if x < y, zero if x == y and strictly positive if x > y.
比較2個(gè)對(duì)象，前者小于后者返回-1，相等則返回0，大于后者返回1.
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