首頁(yè) 猿問(wèn) 求教：第4行一直提示缺少引號(hào)，何解？

求教：第4行一直提示缺少引號(hào)，何解？

Python

22with33 2018-08-01 12:58:40

def?_init(self,items?=?{}): ????????????????"""Optionally?pass?in?an?inital?dictionary?of?items""" ????????????????if?type(items)?!=?type({}): ????????????????????????raise?TypeError("Fridge?requires?a?dictonary?but?was?given ????????????????????????????????????????%s?"?%type(items)) ????????????????self.items?=?items

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4 回答

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大咪

TA貢獻(xiàn)785條經(jīng)驗(yàn) 獲得超332個(gè)贊

def?_init(self,?items={}):
????"""Optionally?pass?in?an?inital?dictionary?of?items"""
????if?type(items)?!=?type({}):
????????raise?TypeError("Fridge?requires?a?dictonary?but?was?given?\
????????????????????????%?s?"?%type(items))
????????self.items?=?items

1 反對(duì) 回復(fù) 2018-08-01

22with33
謝謝您的回答，我想請(qǐng)問(wèn) 占位子的百分號(hào)要轉(zhuǎn)義嗎?

回復(fù) 2018-08-01
大咪
那個(gè)不是轉(zhuǎn)義。。。那個(gè)就是換行的意思

回復(fù) 2018-08-01
大咪
或者還有一種方式,你把后面的引號(hào)補(bǔ)全就行了，當(dāng)然下面那行也要補(bǔ)全前面的引號(hào) r("Fridge requires a dictonary but was given" " % s " %type(items))

回復(fù) 2018-08-01