Nick Coghlan wrote: > Collin Winters has done the work necessary to rename PEP 309's functional > module to functools and posted the details to SF [1]. > > I'd like to take that patch, tweak it so the C module is built as _functools > rather than functools, and then add a functools.py consisting of: I'm all for it. (You could integrate the C version of "decorator" from my SF patch, but I think Python-only is enough). > from _functools import * # Pick up functools.partial > > def _update_wrapper(decorated, func, deco_func): > # Support naive introspection > decorated.__module__ = func.__module__ > decorated.__name__ = func.__name__ > decorated.__doc__ = func.__doc__ > decorated.__dict__.update(func.__dict__) > # Provide access to decorator and original function > decorated.__decorator__ = deco_func > decorated.__decorates__ = func > > def decorator(deco_func): > """Wrap a function as an introspection friendly decorator function""" > def wrapper(func): > decorated = deco_func(func) > if decorated is func: > return func > _update_wrapper(decorated, func, deco_func) > return decorated > # Manually make this decorator introspection friendly > _update_wrapper(wrapper, deco_func, decorator) > return wrapper > > After typing those four lines of boilerplate to support naive introspection > out in full several times for contextlib related decorators, I can testify > that doing it by hand gets old really fast :) Agreed. Georg
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