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我該怎麼做才能得到這個錯誤?Python:需要多個值才能解壓
replacements = {}
replacements["**"] = ("<strong>", "</strong>")
replacements["__"] = ("<em>", "</em>")
replacements["--"] = ("<blink>", "</blink>")
replacements["=="] = ("<marquee>", "</marquee>")
replacements["@@"] = ("<code>", "</code>")
for delimiter, (open_tag, close_tag) in replacements: # error here
message = self.replaceFormatting(delimiter, message, open_tag, close_tag);
錯誤:
Traceback (most recent call last):
File "", line 1, in for doot, (a, b) in replacements: ValueError: need more than 1 value to unpack
所有值的元組有兩個值。對?
ARG ..打電話
.items()
像第三個例子打我給它 – YuppieNetworking 2010-04-09 16:33:28那準是他。一般問題雖然,爲什麼不: .... 定界符在更換: open_tag,close_tag =替換[分隔符] .... – AlG 2010-04-09 16:36:29
@ qor721:早期拆包是更高效,更地道,我會說 – SilentGhost 2010-04-09 16:39:50