Python Ignore Exception and Go Back to Where I Was
There's no direct way for the code to go back inside the try-except block. If, however, you're looking at trying to execute these different independant actions and keep executing when one fails (without copy/pasting the try/except block), you're going to have to write something like this:
actions = (
do_something1, do_something2, #...
)
for action in actions:
try:
action()
except Exception, error:
pass
update. The way to ignore specific exceptions is to catch the type of exception that you want, test it to see if you want to ignore it and re-raise it if you dont.
try:
do_something1
except TheExceptionTypeThatICanHandleError, e:
if e.strerror != 10001:
raise
finally:
clean_up
Note also, that each try
statement needs its own finally
clause if you want it to have one. It wont 'attach itself' to the previous try
statement. A raise
statement with nothing else is the correct way to re-raise the last exception. Don't let anybody tell you otherwise.
What you want are continuations which python doesn't natively provide. Beyond that, the answer to your question depends on exactly what you want to do. If you want do_something1
to continue regardless of exceptions, then it would have to catch the exceptions and ignore them itself.
if you just want do_something2
to happen regardless of if do_something1
completes, you need a separate try
statement for each one.
try:
do_something1()
except:
pass
try:
do_something2()
except:
pass
etc. If you can provide a more detailed example of what it is that you want to do, then there is a good chance that myself or someone smarter than myself can either help you or (more likely) talk you out of it and suggest a more reasonable alternative.