下表列出了所有Python語(yǔ)言支持的成員運(yùn)算符。
?例如:
試試下面的例子就明白了所有的Python編程語(yǔ)言提供會(huì)員運(yùn)算符:
#!/usr/bin/python a = 10 b = 20 list = [1, 2, 3, 4, 5 ]; if ( a in list ): print "Line 1 - a is available in the given list" else: print "Line 1 - a is not available in the given list" if ( b not in list ): print "Line 2 - b is not available in the given list" else: print "Line 2 - b is available in the given list" a = 2 if ( a in list ): print "Line 3 - a is available in the given list" else: print "Line 3 - a is not available in the given list"
當(dāng)執(zhí)行上面的程序它會(huì)產(chǎn)生以下結(jié)果:
Line 1 - a is not available in the given list Line 2 - b is not available in the given list Line 3 - a is available in the given list
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