#Filename:13.2.py
class ShortInputException(Exception):
def __init__(self,length,atleast):
Exception.__init__(self);
self.length=length;
self.atleast=atleast;
try:
s=raw_input('Enter something-->');
if len(s)<3:
raise ShortInputException(len(s),3);
except EOFError:
print '\nWhy did you do an EOF on me?';
except ShortInputException,x:
print "ShortInputException:The input was of length,%d,was expecting at least %d"%(x.length,x.atleast);
else:
print 'No exception was raised.';
print输出的方式。。。。。。
python中的格式化问题。。。。。
和教程很多不一样的地方。。。。