At 01:08 AM 5/9/2005 -0400, Michele Simionato wrote: >On 5/6/05, Phillip J. Eby <[EMAIL PROTECTED]> wrote: > > In this case, the informally-discussed proposal is to add a mutable > > __signature__ to functions, and have it be used by inspect.getargspec(), so > > that decorators can copy __signature__ from the decoratee to the decorated > > function. > >Is there in the plans any facility to copy functions? Currently I am doing > >def copyfunc(func): > "Creates an independent copy of a function." > c = func.func_code > nc = new.code(c.co_argcount, c.co_nlocals, c.co_stacksize, c.co_flags, > c.co_code, c.co_consts, c.co_names, c.co_varnames, > c.co_filename, c.co_name, c.co_firstlineno, > c.co_lnotab, c.co_freevars, c.co_cellvars) > return new.function(nc, func.func_globals, func.func_name, > func.func_defaults, func.func_closure) > >and I *hate* it!
You don't need to copy the code object; functions can share the same code object just fine, and in fact for closures they do all the time. _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com
