Python练习题答案: 异常处理（有限制）【难度：2级】--景越Python编程实例训练营,1000道上机题等你来挑战

异常处理(有限制)【难度:2级】:

答案1:

exec('try: raises_once()\nexcept: magic = raises_once()')​

答案2:

exec("try:raises_once()\nexcept:magic=raises_once()")​

答案3:

exec ("try:\n  raises_once()\nexcept:\n  magic=raises_once()")​

答案4:

exec("fed"[::-1] + " assign_magic():\n try:\n  raises_once()\n except: " + "nruter"[::-1] +" raises_once()\nmagic=assign_magic()")​

答案5:

exec( "try:\n\traises_once()\nexcept:\n\tmagic = raises_once()")​

答案6:

exec('try: raises_once()\nexcept: magic = raises_once()', locals())​

答案7:

exec("try:\n\t\traises_once()\nexcept ValueError:\n\t\tmagic = raises_once()\n")​

答案8:

exec '__all__%(e)s["__CALLS__","magic"]\n__CALLS__ %(e)s 2\nfor i in "12":\n try:\n  magic %(e)s raises_once()\n except:\n  0\n'%{'e':'='}​

答案9:

magic = [exec('try: raises_once()\nexcept: pass'), raises_once()][1]​