an example of a singleton design pattern in python?

[Ville Vainio]

>>>>> "Daniel" == Daniel Ortmann <dortmann at lsil.com> writes:

    Daniel> Hello, Does anyone have an example of a singleton design
    Daniel> pattern in python?


This trivial snippet might be enough for your needs:

class Foo():
    pass

_inst = None

def fooinstance():
    if not _inst:
        _inst = Foo()
    return _inst

-- 
Ville Vainio   http://tinyurl.com/2prnb