下表列出了所有Python语言支持的成员运算符。
例如：
试试下面的例子就明白了所有的Python编程语言提供会员运算符：
#!/usr/bin/pythona = 10b = 20list = [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 = 2if ( 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"
当执行上面的程序它会产生以下结果：
Line 1 - a is not available in the given listLine 2 - b is not available in the given listLine 3 - a is available in the given list
新闻热点
疑难解答
图片精选
