zoukankan      html  css  js  c++  java
  • 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...
    

      

  • 相关阅读:
    Codeforces Round #631 (Div. 2)
    Codeforces Round #500 (Div. 2) [based on EJOI]
    KMP+状态机
    状态机模型
    最短编辑距离
    stringstream读入-最优乘车
    多重背包
    Codeforces:B. New Year and Ascent Sequence
    查找目录下所有文件使用到的宏
    QProcess调用外部程序并带参执行
  • 原文地址:https://www.cnblogs.com/KennyRom/p/6294536.html
Copyright © 2011-2022 走看看