On Mar 29, 7:11 pm, Steven D'Aprano <ste...@remove.this.cybersource.com.au> wrote: > On Mon, 29 Mar 2010 17:54:26 -0700, LX wrote: > > Hi all, I have a question about decorators. I would like to use them for > > argument checking, and pre/post conditions. However, I don't want the > > additional overhead when I run in non-debug mode. I could do something > > like this, using a simple trace example. > > def decorator(func): > if __debug__: > @functools.wraps(func) > def inner(*args, **kwargs): > preprocess() > result = func(*args, **kwargs) > postprocess() > return result > return inner > else: > return func > > -- > Steven
Actually, I am using "decorator" from Michele Simionato's decorator.py file, at http://pypi.python.org/pypi/decorator. -- http://mail.python.org/mailman/listinfo/python-list
