- try
- except
- finally
Catching exceptions
examples/advanced/try.py
def divide(x, y): return x/y def main(): cnt = 6 for num in [2, 0, 'a']: try: divide(cnt, num) except ZeroDivisionError: pass except (IOError, MemoryError) as err: print(err) else: print("This will run if there was no exception at all") finally: print("Always executes. {}/{} ended.".format(cnt, num)) print("done") main()
This will run if there was no exception at all Always executes. 6/2 ended. Always executes. 6/0 ended. Always executes. 6/a ended. Traceback (most recent call last): File "try.py", line 22, in <module> main() File "try.py", line 9, in main divide(cnt, num) File "try.py", line 3, in divide return x/y TypeError: unsupported operand type(s) for /: 'int' and 'str'