If you want to catch all exceptions that signal program errors, use except Exception: (bare except is 52. Note that the exceptions to be handled are mentioned along side the except keyword. For now (version <= 2.4) exception doesn't have to be inherited from Exception. They catch every exception and execute the code in the except: block.

except Exception, e: except Exception as e: It seems like 'as e' is the one to use going forward. There are differences with some exceptions, e.g. In python, there are two ways to catch an exception . Ask Question Asked 6 years, 9 months ago. Active 4 months ago. Both the following snippets of code do the same thing. Thus plain 'except:' catches all exceptions, not only system. Viewed 208k times 139. This way, you can print the default description of the exception and access its arguments. Difference between except: and except Exception as e: in Python. Multiple Exception Handling in Python Hence execution of remaining statements was skipped and except block execution started. According to the Python Documentation: The except clause may specify a variable after the exception name. String exceptions are one example of an exception that doesn't inherit from Exception. -- MikeRovner. If you are new to python, this might help you get a jumpstart: 5 Examples to Jumpstart Object Oriented Programming in Python. When raising (or re-raising) an exception in an except or finally clause __context__ is automatically set to the last exception caught; if the new exception is not handled the traceback that is eventually displayed will include the originating exception(s) and the final exception. 2. Learn Exception Handling in Python with try and except block, catch multiple exceptions, else and finally clause, raise an exception, user-defined exceptions and much more. KeyboardInterrupt. Exceptions are objects in Python, so you can assign the exception that was raised to a variable. Reading PEP8: A bare except: clause will catch SystemExit and KeyboardInterrupt exceptions, making it harder to interrupt a program with Control-C, and can disguise other problems.