The try/except/else/finally statement in Python

1.python try/except/else/finally The normal statement is this:

Try

Normal Excute block

Except A:

Except A Handle

Except B:

Except B Handle

Except

Other exception handle

Else

If no exception,get here

Finally

Print (hello World)

Description

The normally executed program executes under the Excute block execution block under try, and if an exception occurs during execution, interrupts the current normal execute block to start execution in exception handling, If there is no exception, the statement in else is executed (provided that there is an else statement), and the finally statement is the one that is always executed in the last Step.

The try/except/else/finally statement in Python