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Groups > comp.lang.python > #19283
| From | Terry Reedy <tjreedy@udel.edu> |
|---|---|
| Subject | Re: Using an object inside a class |
| Date | 2012-01-23 15:25 -0500 |
| References | <CAGz2ECYwdnB2ZoTo-DXHhO1_MzdjWeYB+nxeNJ+xivPa8N-tVA@mail.gmail.com> |
| Newsgroups | comp.lang.python |
| Message-ID | <mailman.4979.1327350322.27778.python-list@python.org> (permalink) |
On 1/23/2012 2:44 PM, Jonno wrote: > I have a pretty complicated bit of code that I'm trying to convert to > more clean OOP. > > Without getting too heavy into the details I have an object which I am > trying to make available inside another class. The reference to the > object is rather long and convoluted but what I find is that within my > class definition this works: > > class Class1: > def __init__(self): > > def method1(self): > foo.bar.object > > But this tells me "global name foo is not defined": > > class Class1: > def __init__(self): > foo.bar.object > > Obviously I want the object to be available throughout the class (I left > out the self.object = etc for simplicity). Perhaps you left out some relevant details. > Any ideas why I can reference foo inside the method but not in __init__? References inside functions are resolved when the function is called. So purely from what you have presented above, it would seem that 'foo' is defined between the call to __init__ and a later call to method1. -- Terry Jan Reedy
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Re: Using an object inside a class Terry Reedy <tjreedy@udel.edu> - 2012-01-23 15:25 -0500
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