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:
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
|
#!/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" |
当执行上面的程序它会产生以下结果:
1
2
3
|
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 |