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Home/ Questions/Q 8562537
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Editorial Team
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Editorial Team
Asked: June 11, 20262026-06-11T16:45:05+00:00 2026-06-11T16:45:05+00:00

In Python, if I have something like: class A(object): b = B() class B(object):

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In Python, if I have something like:

class A(object):
    b = B()


class B(object):
   a = A()

Will produce an error NameError: name 'B' is not defined

How would you elegantly resolve this ?

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  1. Editorial Team
    Editorial Team
    2026-06-11T16:45:06+00:00Added an answer on June 11, 2026 at 4:45 pm

    Try:

    class B(object):
        pass
    
    class A(object):
        b = B()
    
    B.a = A()
    
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