When creating a decorator using @contextlib.contextmanager(), we have to write enter_action(...) try: yield ... finally: exit_action(...) That is 3 lines just for the (rather unaesthetic) try/yield/finally construct. Why can't we get something like this instead? enter_action(...) with context_magic(...): # equivalent to try/yield/finally exit_action(...) Would that be technically possible? Continue reading...
