Python handling an exception

#try...except...
try:
   You do your operations here;
   ......................
except ExceptionI:
   If there is ExceptionI, then execute this block.
except ExceptionII:
   If there is ExceptionII, then execute this block.
   ......................
else:
   If there is no exception then execute this block. 

#The except Clause with No Exceptions
try:
   You do your operations here;
   ......................
except:
   If there is any exception, then execute this block.
   ......................
else:
   If there is no exception then execute this block. 

#The except Clause with Multiple Exceptions
try:
   You do your operations here;
   ......................
except(Exception1[, Exception2[,...ExceptionN]]]):
   If there is any exception from the given exception list, 
   then execute this block.
   ......................
else:
   If there is no exception then execute this block. 

#The try-finally Clause
try:
   You do your operations here;
   ......................
   Due to any exception, this may be skipped.
finally:
   This would always be executed.
   ......................

#Argument of an Exception
try:
   You do your operations here;
   ......................
except ExceptionType, Argument:
   You can print value of Argument here...

  

posted @ 2017-01-17 20:48  KennyRom  阅读(177)  评论(0编辑  收藏  举报