execution error

[Ximo]

>>    Ximo> My question is how can show the execution error whitout exit  of 
>> the program, showing it in the error output as


>> Skip> You need to catch ZeroDivisionError.  Here's a trivial example:


>>    >>> try:
>>    ...   6/0
>>    ... except ZeroDivisionError:
>>    ...   print "whoops! divide by zero..."
>>    ...
>>    whoops! divide by zero...


 But I execute the operation in the else:

    try:
       except ZeroDivisionError:
       print "whoops! divide by zero..."
    else:
       execute( )

 The exeption is produced after.