On Sun, 13 Feb 2005 12:01:42 +1000, Nick Coghlan
[EMAIL PROTECTED] wrote:
True. It wouldn't cause a problem within my __init__, since the
attribute is reassigned after the deepcopy, though should anyone else
deepcopy an instance... Definitely better that the deepcopy throws the
On Fri, 11 Feb 2005 21:22:35 +1000, Nick Coghlan [EMAIL PROTECTED]
wrote:
Interesting. The problem appears to be that bound methods are not
copyable:
Curiosity got the better of me and I started diggin about in copy.py.
Turns out that return values of reductors for functions don't include a
@t comcast d.t net @bag.python.org wrote:
As an aside, what is the tuple returned by a reductor called? What are
its components called?
Ya got me. Alex might have a name for it :)
Normally, the methods live in the class dictionary, so they don't cause a
problem with copying the instance.
But
(see end of message for example code)
When an instance has a dynamically assigned instance method, deepcopy
throws a TypeError with the message TypeError: instancemethod
expected at least 2 arguments, got 0. Tested with Python 2.3.4 on
OpenBSD and Python 2.4 on Win98; same results. Is this a
5ÛHH575-UAZWKVVP-7H2H48V3 wrote:
class Foo(list):
Foo
def __init__(self, l=[]):
Change this too:
def __init__(self, l=None):
if l is None: l = []
And see if your problem goes away.
Cheers,
Nick.
--
Nick Coghlan | [EMAIL PROTECTED] | Brisbane, Australia
On Thu, 10 Feb 2005 23:50:09 +1000, Nick Coghlan
[EMAIL PROTECTED] wrote:
def __init__(self, l=[]):
Change this too:
def __init__(self, l=None):
if l is None: l = []
Same error. The only ways of not getting the TypeError I've found are
not to call deepcopy or not assign an
On Thu, 10 Feb 2005 00:54:04 -0800, Kanenas kanenas @t comcast d.t
net wrote:
When an instance has a dynamically assigned instance method, deepcopy
throws a TypeError with the message TypeError: instancemethod
expected at least 2 arguments, got 0.
I forgot to mention that the TypeError is
