Python中的pass语句使用方法讲解
Python pass语句使用当语句要求不希望任何命令或代码来执行。
pass语句是一个空(null)操作;在执行时没有任何反应。pass也是代码最终会是有用的,但暂时不用写出来(例如,在存根为例):
语法
Python pass语句语法如下:
pass
例子
#!/usr/bin/python for letter in 'Python': if letter == 'h': pass print 'This is pass block' print 'Current Letter :', letter print "Good bye!"
当执行上面的代码,它会产生以下结果:
Current Letter : P Current Letter : y Current Letter : t This is pass block Current Letter : h Current Letter : o Current Letter : n Good bye!

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