Matt Barnicle a écrit : >>>On Dec 1, 4:47 pm, Matt Barnicle <[EMAIL PROTECTED]> wrote: >> >>aye yaye aye... thanks for the pointers in the right direction.. i >>fiddled around with the code for a while and now i've reduced it to the >>*real* issue... i have a class dict variable that apparently holds its >>value across instantiations of new objects..
If it's a class attribute, it's indeed shared between all instances... >> the problem can be >>illustrated in the following much simpler code: >> >>>>>class foo(): >> >>... bar = { 'baz': 'bing' } (snip) > ok, i see... python has a concept i'm not accustomed to which i found > described here: > > http://zephyrfalcon.org/labs/python_pitfalls.html > 4. Class attributes vs instance attributes > > so i'm sure what is going on is obvious to experienced python > programmers... i'm not really sure how to get around this though. It's not a problem: class Foo(object): def __init__(self): self.bar = {'baz':'bing'} >i'll > need to spend some time on reworking our models code i guess... i > inherited this from someone, and what he was trying to do was to set > default values for objects representing tables (in kind of a simple ORM > layer) and storing the values in a dict, and when the object is > instantiated, the table is queried and the default dict values are > overwritten. class Foo(object): bar = {'baz':'bing'} def __init__(self): self.bar = self.bar -- http://mail.python.org/mailman/listinfo/python-list