Hi It is not clear to me why the following code generates 2 exceptions, ZeroDivisionError and ArithmeticError. Since ZeroDivisionError is catched, it shoud not bubble out.
Found here: https://www.pythonsheets.com/notes/python-new-py3.html >>> def func(): ... try: ... 1 / 0 ... except ZeroDivisionError: ... raise ArithmeticError ... >>> func() Traceback (most recent call last): File "<stdin>", line 3, in func ZeroDivisionError: division by zero During handling of the above exception, another exception occurred: Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 5, in func ArithmeticError There is a work around (python >= 3.3) >>> def func(): ... try: ... 1 / 0 ... except ZeroDivisionError: ... raise ArithmeticError from None ... >>> func() Traceback (most recent call last): File "<stdin>", line 1, in <module> File "<stdin>", line 5, in func ArithmeticError -- https://mail.python.org/mailman/listinfo/python-list