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博文链接:https://shixm.iteye.com/blog/381884abstract
Python is an easy to learn, powerful programming language. It has efficient high-level data structures and a simple
but effective approach to ohject-oriented programming. Python's elegant syntax a
异常(exceptions)是Python中一种非常重要的类型,它和语法错误不同,是在程序运行期间引发的错误。Python中内置了很多异常,如IOError,NameError,KeyboardInterrupt等,更多的异常可以点击这里。
异常的意义在于提供一种更加优雅的运行方式,例如用Python编写一个计算器,如果用户输入不能计算的对象,则可以抛出异常,并进行处理, 如下:
while True:
try:
x= int(input('Please In enter A nu