On 24/10/2018 15:04, Calvin Spealman wrote:
My idea is not "assignment blocks" those already exist. `def` and `class`
blocks are both syntaxes that assign to some name. I'm just using the term
to refer to them as a group.
The proposal is just being able to return them. These two examples become
equivalent:
def ignore_exc(exc_type):
return def (func):
@wraps(func)
return def (*args, **kwargs):
try:
return func(*args, **kwargs)
except exc_type:
pass
def ignore_exc(exc_type):
def decorator(func):
@wraps(func)
def wrapped_func(*args, **kwargs):
try:
return func(*args, **kwargs)
except exc_type:
pass
return wrapped_func
return decorator
Essentially this is a limited multi-line lambda. Either people are
going to be surprised that you can only use it in a return statement or
you have to open the whole can of worms about multi-line lambdas. Good
luck on the latter.
--
Rhodri James *-* Kynesim Ltd
_______________________________________________
Python-ideas mailing list
Python-ideas@python.org
https://mail.python.org/mailman/listinfo/python-ideas
Code of Conduct: http://python.org/psf/codeofconduct/